256799509920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{22189}}^1$

素因数の和:22282

約数の個数: 480

約数和(自身を含む): 974329171200

約数和(自身を除く): 717529661280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 47, 48, 54, 57, 60, 72, 76, 80, 81, 90, 94, 95, 96, 108, 114, 120, 135, 141, 144, 152, 160, 162, 171, 180, 188, 190, 216, 228, 235, 240, 270, 282, 285, 288, 304, 324, 342, 360, 376, 380, 405, 423, 432, 456, 470, 480, 513, 540, 564, 570, 608, 648, 684, 705, 720, 752, 760, 810, 846, 855, 864, 893, 912, 940, 1026, 1080, 1128, 1140, 1269, 1296, 1368, 1410, 1440, 1504, 1520, 1539, 1620, 1692, 1710, 1786, 1824, 1880, 2052, 2115, 2160, 2256, 2280, 2538, 2565, 2592, 2679, 2736, 2820, 3040, 3078, 3240, 3384, 3420, 3572, 3760, 3807, 4104, 4230, 4320, 4465, 4512, 4560, 5076, 5130, 5358, 5472, 5640, 6156, 6345, 6480, 6768, 6840, 7144, 7520, 7614, 7695, 8037, 8208, 8460, 8930, 9120, 10152, 10260, 10716, 11280, 12312, 12690, 12960, 13395, 13536, 13680, 14288, 15228, 15390, 16074, 16416, 16920, 17860, 19035, 20304, 20520, 21432, 22189, 22560, 24111, 24624, 25380, 26790, 27360, 28576, 30456, 30780, 32148, 33840, 35720, 38070, 40185, 40608, 41040, 42864, 44378, 48222, 49248, 50760, 53580, 60912, 61560, 64296, 66567, 67680, 71440, 72333, 76140, 80370, 82080, 85728, 88756, 96444, 101520, 107160, 110945, 120555, 121824, 123120, 128592, 133134, 142880, 144666, 152280, 160740, 177512, 192888, 199701, 203040, 214320, 221890, 241110, 246240, 257184, 266268, 289332, 304560, 321480, 332835, 355024, 361665, 385776, 399402, 421591, 428640, 443780, 482220, 532536, 578664, 599103, 609120, 642960, 665670, 710048, 723330, 771552, 798804, 843182, 887560, 964440, 998505, 1042883, 1065072, 1157328, 1198206, 1264773, 1285920, 1331340, 1446660, 1597608, 1686364, 1775120, 1797309, 1928880, 1997010, 2085766, 2107955, 2130144, 2314656, 2396412, 2529546, 2662680, 2893320, 2995515, 3128649, 3195216, 3372728, 3550240, 3594618, 3794319, 3857760, 3994020, 4171532, 4215910, 4792824, 5059092, 5214415, 5325360, 5786640, 5991030, 6257298, 6323865, 6390432, 6745456, 7189236, 7588638, 7988040, 8343064, 8431820, 8986545, 9385947, 9585648, 10118184, 10428830, 10650720, 11382957, 11573280, 11982060, 12514596, 12647730, 13490912, 14378472, 15177276, 15643245, 15976080, 16686128, 16863640, 17973090, 18771894, 18971595, 19171296, 19814777, 20236368, 20857660, 22765914, 23964120, 25029192, 25295460, 28157841, 28756944, 30354552, 31286490, 31952160, 33372256, 33727280, 34148871, 35946180, 37543788, 37943190, 39629554, 40472736, 41715320, 45531828, 46929735, 47928240, 50058384, 50590920, 56315682, 56914785, 57513888, 59444331, 60709104, 62572980, 67454560, 68297742, 71892360, 75087576, 75886380, 79259108, 83430640, 84473523, 91063656, 93859470, 95856480, 99073885, 100116768, 101181840, 112631364, 113829570, 118888662, 121418208, 125145960, 136595484, 140789205, 143784720, 150175152, 151772760, 158518216, 166861280, 168947046, 170744355, 178332993, 182127312, 187718940, 198147770, 202363680, 225262728, 227659140, 237777324, 250291920, 273190968, 281578410, 287569440, 297221655, 300350304, 303545520, 317036432, 337894092, 341488710, 356665986, 364254624, 375437880, 396295540, 422367615, 450525456, 455318280, 475554648, 500583840, 534998979, 546381936, 563156820, 594443310, 607091040, 634072864, 675788184, 682977420, 713331972, 750875760, 792591080, 844735230, 891664965, 901050912, 910636560, 951109296, 1069997958, 1092763872, 1126313640, 1188886620, 1351576368, 1365954840, 1426663944, 1501751520, 1585182160, 1604996937, 1689470460, 1783329930, 1821273120, 1902218592, 2139995916, 2252627280, 2377773240, 2674994895, 2703152736, 2731909680, 2853327888, 3170364320, 3209993874, 3378940920, 3566659860, 4279991832, 4505254560, 4755546480, 5349989790, 5463819360, 5706655776, 6419987748, 6757881840, 7133319720, 8024984685, 8559983664, 9511092960, 10699979580, 12839975496, 13515763680, 14266639440, 16049969370, 17119967328, 21399959160, 25679950992, 28533278880, 32099938740, 42799918320, 51359901984, 64199877480, 85599836640, 128399754960, 256799509920]

約数ペア:

[(1, 256799509920), (2, 128399754960), (3, 85599836640), (4, 64199877480), (5, 51359901984), (6, 42799918320), (8, 32099938740), (9, 28533278880), (10, 25679950992), (12, 21399959160), (15, 17119967328), (16, 16049969370), (18, 14266639440), (19, 13515763680), (20, 12839975496), (24, 10699979580), (27, 9511092960), (30, 8559983664), (32, 8024984685), (36, 7133319720), (38, 6757881840), (40, 6419987748), (45, 5706655776), (47, 5463819360), (48, 5349989790), (54, 4755546480), (57, 4505254560), (60, 4279991832), (72, 3566659860), (76, 3378940920), (80, 3209993874), (81, 3170364320), (90, 2853327888), (94, 2731909680), (95, 2703152736), (96, 2674994895), (108, 2377773240), (114, 2252627280), (120, 2139995916), (135, 1902218592), (141, 1821273120), (144, 1783329930), (152, 1689470460), (160, 1604996937), (162, 1585182160), (171, 1501751520), (180, 1426663944), (188, 1365954840), (190, 1351576368), (216, 1188886620), (228, 1126313640), (235, 1092763872), (240, 1069997958), (270, 951109296), (282, 910636560), (285, 901050912), (288, 891664965), (304, 844735230), (324, 792591080), (342, 750875760), (360, 713331972), (376, 682977420), (380, 675788184), (405, 634072864), (423, 607091040), (432, 594443310), (456, 563156820), (470, 546381936), (480, 534998979), (513, 500583840), (540, 475554648), (564, 455318280), (570, 450525456), (608, 422367615), (648, 396295540), (684, 375437880), (705, 364254624), (720, 356665986), (752, 341488710), (760, 337894092), (810, 317036432), (846, 303545520), (855, 300350304), (864, 297221655), (893, 287569440), (912, 281578410), (940, 273190968), (1026, 250291920), (1080, 237777324), (1128, 227659140), (1140, 225262728), (1269, 202363680), (1296, 198147770), (1368, 187718940), (1410, 182127312), (1440, 178332993), (1504, 170744355), (1520, 168947046), (1539, 166861280), (1620, 158518216), (1692, 151772760), (1710, 150175152), (1786, 143784720), (1824, 140789205), (1880, 136595484), (2052, 125145960), (2115, 121418208), (2160, 118888662), (2256, 113829570), (2280, 112631364), (2538, 101181840), (2565, 100116768), (2592, 99073885), (2679, 95856480), (2736, 93859470), (2820, 91063656), (3040, 84473523), (3078, 83430640), (3240, 79259108), (3384, 75886380), (3420, 75087576), (3572, 71892360), (3760, 68297742), (3807, 67454560), (4104, 62572980), (4230, 60709104), (4320, 59444331), (4465, 57513888), (4512, 56914785), (4560, 56315682), (5076, 50590920), (5130, 50058384), (5358, 47928240), (5472, 46929735), (5640, 45531828), (6156, 41715320), (6345, 40472736), (6480, 39629554), (6768, 37943190), (6840, 37543788), (7144, 35946180), (7520, 34148871), (7614, 33727280), (7695, 33372256), (8037, 31952160), (8208, 31286490), (8460, 30354552), (8930, 28756944), (9120, 28157841), (10152, 25295460), (10260, 25029192), (10716, 23964120), (11280, 22765914), (12312, 20857660), (12690, 20236368), (12960, 19814777), (13395, 19171296), (13536, 18971595), (13680, 18771894), (14288, 17973090), (15228, 16863640), (15390, 16686128), (16074, 15976080), (16416, 15643245), (16920, 15177276), (17860, 14378472), (19035, 13490912), (20304, 12647730), (20520, 12514596), (21432, 11982060), (22189, 11573280), (22560, 11382957), (24111, 10650720), (24624, 10428830), (25380, 10118184), (26790, 9585648), (27360, 9385947), (28576, 8986545), (30456, 8431820), (30780, 8343064), (32148, 7988040), (33840, 7588638), (35720, 7189236), (38070, 6745456), (40185, 6390432), (40608, 6323865), (41040, 6257298), (42864, 5991030), (44378, 5786640), (48222, 5325360), (49248, 5214415), (50760, 5059092), (53580, 4792824), (60912, 4215910), (61560, 4171532), (64296, 3994020), (66567, 3857760), (67680, 3794319), (71440, 3594618), (72333, 3550240), (76140, 3372728), (80370, 3195216), (82080, 3128649), (85728, 2995515), (88756, 2893320), (96444, 2662680), (101520, 2529546), (107160, 2396412), (110945, 2314656), (120555, 2130144), (121824, 2107955), (123120, 2085766), (128592, 1997010), (133134, 1928880), (142880, 1797309), (144666, 1775120), (152280, 1686364), (160740, 1597608), (177512, 1446660), (192888, 1331340), (199701, 1285920), (203040, 1264773), (214320, 1198206), (221890, 1157328), (241110, 1065072), (246240, 1042883), (257184, 998505), (266268, 964440), (289332, 887560), (304560, 843182), (321480, 798804), (332835, 771552), (355024, 723330), (361665, 710048), (385776, 665670), (399402, 642960), (421591, 609120), (428640, 599103), (443780, 578664), (482220, 532536)]