279796680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{86357}}^1$

素因数の和:86380

約数の個数: 80

約数和(自身を含む): 940438620

約数和(自身を除く): 660641940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 86357, 172714, 259071, 345428, 431785, 518142, 690856, 777213, 863570, 1036284, 1295355, 1554426, 1727140, 2072568, 2331639, 2590710, 3108852, 3454280, 3886065, 4663278, 5181420, 6217704, 6994917, 7772130, 9326556, 10362840, 11658195, 13989834, 15544260, 18653112, 23316390, 27979668, 31088520, 34974585, 46632780, 55959336, 69949170, 93265560, 139898340, 279796680]

約数ペア:

[(1, 279796680), (2, 139898340), (3, 93265560), (4, 69949170), (5, 55959336), (6, 46632780), (8, 34974585), (9, 31088520), (10, 27979668), (12, 23316390), (15, 18653112), (18, 15544260), (20, 13989834), (24, 11658195), (27, 10362840), (30, 9326556), (36, 7772130), (40, 6994917), (45, 6217704), (54, 5181420), (60, 4663278), (72, 3886065), (81, 3454280), (90, 3108852), (108, 2590710), (120, 2331639), (135, 2072568), (162, 1727140), (180, 1554426), (216, 1295355), (270, 1036284), (324, 863570), (360, 777213), (405, 690856), (540, 518142), (648, 431785), (810, 345428), (1080, 259071), (1620, 172714), (3240, 86357)]