1639401360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:246

約数の個数: 320

約数和(自身を含む): 5553930240

約数和(自身を除く): 3914528880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 47, 48, 60, 69, 71, 80, 89, 92, 94, 115, 120, 138, 141, 142, 178, 184, 188, 213, 230, 235, 240, 267, 276, 282, 284, 345, 355, 356, 368, 376, 426, 445, 460, 470, 534, 552, 564, 568, 690, 705, 710, 712, 752, 852, 890, 920, 940, 1065, 1068, 1081, 1104, 1128, 1136, 1335, 1380, 1410, 1420, 1424, 1633, 1704, 1780, 1840, 1880, 2047, 2130, 2136, 2162, 2256, 2670, 2760, 2820, 2840, 3243, 3266, 3337, 3408, 3560, 3760, 4094, 4183, 4260, 4272, 4324, 4899, 5340, 5405, 5520, 5640, 5680, 6141, 6319, 6486, 6532, 6674, 7120, 8165, 8188, 8366, 8520, 8648, 9798, 10011, 10235, 10680, 10810, 11280, 12282, 12549, 12638, 12972, 13064, 13348, 16215, 16330, 16376, 16685, 16732, 17040, 17296, 18957, 19596, 20022, 20470, 20915, 21360, 21620, 24495, 24564, 25098, 25276, 25944, 26128, 26696, 30705, 31595, 32430, 32660, 32752, 33370, 33464, 37914, 39192, 40044, 40940, 41830, 43240, 48990, 49128, 50055, 50196, 50552, 51888, 53392, 61410, 62745, 63190, 64860, 65320, 66740, 66928, 75828, 76751, 78384, 80088, 81880, 83660, 86480, 94785, 96209, 97980, 98256, 100110, 100392, 101104, 122820, 125490, 126380, 129720, 130640, 133480, 145337, 151656, 153502, 160176, 163760, 167320, 189570, 192418, 195960, 200220, 200784, 230253, 245640, 250980, 252760, 259440, 266960, 288627, 290674, 296993, 303312, 307004, 334640, 379140, 383755, 384836, 391920, 400440, 436011, 460506, 481045, 491280, 501960, 505520, 577254, 581348, 593986, 614008, 726685, 758280, 767510, 769672, 800880, 872022, 890979, 921012, 962090, 1003920, 1151265, 1154508, 1162696, 1187972, 1228016, 1443135, 1453370, 1484965, 1516560, 1535020, 1539344, 1744044, 1781958, 1842024, 1924180, 2180055, 2302530, 2309016, 2325392, 2375944, 2886270, 2906740, 2969930, 3070040, 3488088, 3563916, 3684048, 3848360, 4360110, 4454895, 4605060, 4618032, 4751888, 5772540, 5813480, 5939860, 6140080, 6830839, 6976176, 7127832, 7696720, 8720220, 8909790, 9210120, 11545080, 11626960, 11879720, 13661678, 14255664, 17440440, 17819580, 18420240, 20492517, 23090160, 23759440, 27323356, 34154195, 34880880, 35639160, 40985034, 54646712, 68308390, 71278320, 81970068, 102462585, 109293424, 136616780, 163940136, 204925170, 273233560, 327880272, 409850340, 546467120, 819700680, 1639401360]

約数ペア:

[(1, 1639401360), (2, 819700680), (3, 546467120), (4, 409850340), (5, 327880272), (6, 273233560), (8, 204925170), (10, 163940136), (12, 136616780), (15, 109293424), (16, 102462585), (20, 81970068), (23, 71278320), (24, 68308390), (30, 54646712), (40, 40985034), (46, 35639160), (47, 34880880), (48, 34154195), (60, 27323356), (69, 23759440), (71, 23090160), (80, 20492517), (89, 18420240), (92, 17819580), (94, 17440440), (115, 14255664), (120, 13661678), (138, 11879720), (141, 11626960), (142, 11545080), (178, 9210120), (184, 8909790), (188, 8720220), (213, 7696720), (230, 7127832), (235, 6976176), (240, 6830839), (267, 6140080), (276, 5939860), (282, 5813480), (284, 5772540), (345, 4751888), (355, 4618032), (356, 4605060), (368, 4454895), (376, 4360110), (426, 3848360), (445, 3684048), (460, 3563916), (470, 3488088), (534, 3070040), (552, 2969930), (564, 2906740), (568, 2886270), (690, 2375944), (705, 2325392), (710, 2309016), (712, 2302530), (752, 2180055), (852, 1924180), (890, 1842024), (920, 1781958), (940, 1744044), (1065, 1539344), (1068, 1535020), (1081, 1516560), (1104, 1484965), (1128, 1453370), (1136, 1443135), (1335, 1228016), (1380, 1187972), (1410, 1162696), (1420, 1154508), (1424, 1151265), (1633, 1003920), (1704, 962090), (1780, 921012), (1840, 890979), (1880, 872022), (2047, 800880), (2130, 769672), (2136, 767510), (2162, 758280), (2256, 726685), (2670, 614008), (2760, 593986), (2820, 581348), (2840, 577254), (3243, 505520), (3266, 501960), (3337, 491280), (3408, 481045), (3560, 460506), (3760, 436011), (4094, 400440), (4183, 391920), (4260, 384836), (4272, 383755), (4324, 379140), (4899, 334640), (5340, 307004), (5405, 303312), (5520, 296993), (5640, 290674), (5680, 288627), (6141, 266960), (6319, 259440), (6486, 252760), (6532, 250980), (6674, 245640), (7120, 230253), (8165, 200784), (8188, 200220), (8366, 195960), (8520, 192418), (8648, 189570), (9798, 167320), (10011, 163760), (10235, 160176), (10680, 153502), (10810, 151656), (11280, 145337), (12282, 133480), (12549, 130640), (12638, 129720), (12972, 126380), (13064, 125490), (13348, 122820), (16215, 101104), (16330, 100392), (16376, 100110), (16685, 98256), (16732, 97980), (17040, 96209), (17296, 94785), (18957, 86480), (19596, 83660), (20022, 81880), (20470, 80088), (20915, 78384), (21360, 76751), (21620, 75828), (24495, 66928), (24564, 66740), (25098, 65320), (25276, 64860), (25944, 63190), (26128, 62745), (26696, 61410), (30705, 53392), (31595, 51888), (32430, 50552), (32660, 50196), (32752, 50055), (33370, 49128), (33464, 48990), (37914, 43240), (39192, 41830), (40044, 40940)]