256992480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 384

約数和(自身を含む): 987033600

約数和(自身を除く): 730041120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 32, 36, 38, 40, 45, 48, 54, 57, 60, 62, 72, 76, 80, 90, 93, 95, 96, 101, 108, 114, 120, 124, 135, 144, 152, 155, 160, 171, 180, 186, 190, 202, 216, 228, 240, 248, 270, 279, 285, 288, 303, 304, 310, 342, 360, 372, 380, 404, 432, 456, 465, 480, 496, 505, 513, 540, 558, 570, 589, 606, 608, 620, 684, 720, 744, 760, 808, 837, 855, 864, 909, 912, 930, 992, 1010, 1026, 1080, 1116, 1140, 1178, 1212, 1240, 1368, 1395, 1440, 1488, 1515, 1520, 1616, 1674, 1710, 1767, 1818, 1824, 1860, 1919, 2020, 2052, 2160, 2232, 2280, 2356, 2424, 2480, 2565, 2727, 2736, 2790, 2945, 2976, 3030, 3040, 3131, 3232, 3348, 3420, 3534, 3636, 3720, 3838, 4040, 4104, 4185, 4320, 4464, 4545, 4560, 4712, 4848, 4960, 5130, 5301, 5454, 5472, 5580, 5757, 5890, 6060, 6262, 6696, 6840, 7068, 7272, 7440, 7676, 8080, 8208, 8370, 8835, 8928, 9090, 9120, 9393, 9424, 9595, 9696, 10260, 10602, 10908, 11160, 11514, 11780, 12120, 12524, 13392, 13635, 13680, 14136, 14544, 14880, 15352, 15655, 15903, 16160, 16416, 16740, 17271, 17670, 18180, 18786, 18848, 19190, 20520, 21204, 21816, 22320, 23028, 23560, 24240, 25048, 26505, 26784, 27270, 27360, 28179, 28272, 28785, 29088, 30704, 31310, 31806, 33480, 34542, 35340, 36360, 37572, 38380, 41040, 42408, 43632, 44640, 46056, 46965, 47120, 48480, 50096, 51813, 53010, 54540, 56358, 56544, 57570, 59489, 61408, 62620, 63612, 66960, 69084, 70680, 72720, 75144, 76760, 79515, 82080, 84537, 84816, 86355, 87264, 92112, 93930, 94240, 100192, 103626, 106020, 109080, 112716, 115140, 118978, 125240, 127224, 133920, 138168, 140895, 141360, 145440, 150288, 153520, 159030, 169074, 169632, 172710, 178467, 184224, 187860, 207252, 212040, 218160, 225432, 230280, 237956, 250480, 254448, 259065, 276336, 281790, 282720, 297445, 300576, 307040, 318060, 338148, 345420, 356934, 375720, 414504, 422685, 424080, 436320, 450864, 460560, 475912, 500960, 508896, 518130, 535401, 552672, 563580, 594890, 636120, 676296, 690840, 713868, 751440, 829008, 845370, 848160, 892335, 901728, 921120, 951824, 1036260, 1070802, 1127160, 1189780, 1272240, 1352592, 1381680, 1427736, 1502880, 1606203, 1658016, 1690740, 1784670, 1903648, 2072520, 2141604, 2254320, 2379560, 2544480, 2677005, 2705184, 2763360, 2855472, 3212406, 3381480, 3569340, 4145040, 4283208, 4508640, 4759120, 5354010, 5710944, 6424812, 6762960, 7138680, 8031015, 8290080, 8566416, 9518240, 10708020, 12849624, 13525920, 14277360, 16062030, 17132832, 21416040, 25699248, 28554720, 32124060, 42832080, 51398496, 64248120, 85664160, 128496240, 256992480]

約数ペア:

[(1, 256992480), (2, 128496240), (3, 85664160), (4, 64248120), (5, 51398496), (6, 42832080), (8, 32124060), (9, 28554720), (10, 25699248), (12, 21416040), (15, 17132832), (16, 16062030), (18, 14277360), (19, 13525920), (20, 12849624), (24, 10708020), (27, 9518240), (30, 8566416), (31, 8290080), (32, 8031015), (36, 7138680), (38, 6762960), (40, 6424812), (45, 5710944), (48, 5354010), (54, 4759120), (57, 4508640), (60, 4283208), (62, 4145040), (72, 3569340), (76, 3381480), (80, 3212406), (90, 2855472), (93, 2763360), (95, 2705184), (96, 2677005), (101, 2544480), (108, 2379560), (114, 2254320), (120, 2141604), (124, 2072520), (135, 1903648), (144, 1784670), (152, 1690740), (155, 1658016), (160, 1606203), (171, 1502880), (180, 1427736), (186, 1381680), (190, 1352592), (202, 1272240), (216, 1189780), (228, 1127160), (240, 1070802), (248, 1036260), (270, 951824), (279, 921120), (285, 901728), (288, 892335), (303, 848160), (304, 845370), (310, 829008), (342, 751440), (360, 713868), (372, 690840), (380, 676296), (404, 636120), (432, 594890), (456, 563580), (465, 552672), (480, 535401), (496, 518130), (505, 508896), (513, 500960), (540, 475912), (558, 460560), (570, 450864), (589, 436320), (606, 424080), (608, 422685), (620, 414504), (684, 375720), (720, 356934), (744, 345420), (760, 338148), (808, 318060), (837, 307040), (855, 300576), (864, 297445), (909, 282720), (912, 281790), (930, 276336), (992, 259065), (1010, 254448), (1026, 250480), (1080, 237956), (1116, 230280), (1140, 225432), (1178, 218160), (1212, 212040), (1240, 207252), (1368, 187860), (1395, 184224), (1440, 178467), (1488, 172710), (1515, 169632), (1520, 169074), (1616, 159030), (1674, 153520), (1710, 150288), (1767, 145440), (1818, 141360), (1824, 140895), (1860, 138168), (1919, 133920), (2020, 127224), (2052, 125240), (2160, 118978), (2232, 115140), (2280, 112716), (2356, 109080), (2424, 106020), (2480, 103626), (2565, 100192), (2727, 94240), (2736, 93930), (2790, 92112), (2945, 87264), (2976, 86355), (3030, 84816), (3040, 84537), (3131, 82080), (3232, 79515), (3348, 76760), (3420, 75144), (3534, 72720), (3636, 70680), (3720, 69084), (3838, 66960), (4040, 63612), (4104, 62620), (4185, 61408), (4320, 59489), (4464, 57570), (4545, 56544), (4560, 56358), (4712, 54540), (4848, 53010), (4960, 51813), (5130, 50096), (5301, 48480), (5454, 47120), (5472, 46965), (5580, 46056), (5757, 44640), (5890, 43632), (6060, 42408), (6262, 41040), (6696, 38380), (6840, 37572), (7068, 36360), (7272, 35340), (7440, 34542), (7676, 33480), (8080, 31806), (8208, 31310), (8370, 30704), (8835, 29088), (8928, 28785), (9090, 28272), (9120, 28179), (9393, 27360), (9424, 27270), (9595, 26784), (9696, 26505), (10260, 25048), (10602, 24240), (10908, 23560), (11160, 23028), (11514, 22320), (11780, 21816), (12120, 21204), (12524, 20520), (13392, 19190), (13635, 18848), (13680, 18786), (14136, 18180), (14544, 17670), (14880, 17271), (15352, 16740), (15655, 16416), (15903, 16160)]