1223221680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{25357}}^1$

素因数の和:25443

約数の個数: 120

約数和(自身を含む): 4169463792

約数和(自身を除く): 2946242112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 180, 201, 240, 268, 335, 360, 402, 536, 603, 670, 720, 804, 1005, 1072, 1206, 1340, 1608, 2010, 2412, 2680, 3015, 3216, 4020, 4824, 5360, 6030, 8040, 9648, 12060, 16080, 24120, 25357, 48240, 50714, 76071, 101428, 126785, 152142, 202856, 228213, 253570, 304284, 380355, 405712, 456426, 507140, 608568, 760710, 912852, 1014280, 1141065, 1217136, 1521420, 1698919, 1825704, 2028560, 2282130, 3042840, 3397838, 3651408, 4564260, 5096757, 6085680, 6795676, 8494595, 9128520, 10193514, 13591352, 15290271, 16989190, 18257040, 20387028, 25483785, 27182704, 30580542, 33978380, 40774056, 50967570, 61161084, 67956760, 76451355, 81548112, 101935140, 122322168, 135913520, 152902710, 203870280, 244644336, 305805420, 407740560, 611610840, 1223221680]

約数ペア:

[(1, 1223221680), (2, 611610840), (3, 407740560), (4, 305805420), (5, 244644336), (6, 203870280), (8, 152902710), (9, 135913520), (10, 122322168), (12, 101935140), (15, 81548112), (16, 76451355), (18, 67956760), (20, 61161084), (24, 50967570), (30, 40774056), (36, 33978380), (40, 30580542), (45, 27182704), (48, 25483785), (60, 20387028), (67, 18257040), (72, 16989190), (80, 15290271), (90, 13591352), (120, 10193514), (134, 9128520), (144, 8494595), (180, 6795676), (201, 6085680), (240, 5096757), (268, 4564260), (335, 3651408), (360, 3397838), (402, 3042840), (536, 2282130), (603, 2028560), (670, 1825704), (720, 1698919), (804, 1521420), (1005, 1217136), (1072, 1141065), (1206, 1014280), (1340, 912852), (1608, 760710), (2010, 608568), (2412, 507140), (2680, 456426), (3015, 405712), (3216, 380355), (4020, 304284), (4824, 253570), (5360, 228213), (6030, 202856), (8040, 152142), (9648, 126785), (12060, 101428), (16080, 76071), (24120, 50714), (25357, 48240)]