262983240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18731}}^1$

素因数の和:18764

約数の個数: 128

約数和(自身を含む): 944092800

約数和(自身を除く): 681109560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 18731, 37462, 56193, 74924, 93655, 112386, 149848, 168579, 187310, 224772, 243503, 280965, 337158, 374620, 449544, 487006, 505737, 561930, 674316, 730509, 749240, 842895, 974012, 1011474, 1123860, 1217515, 1348632, 1461018, 1685790, 1948024, 2022948, 2191527, 2247720, 2435030, 2528685, 2922036, 3371580, 3652545, 4045896, 4383054, 4870060, 5057370, 5844072, 6574581, 6743160, 7305090, 8766108, 9740120, 10114740, 10957635, 13149162, 14610180, 17532216, 20229480, 21915270, 26298324, 29220360, 32872905, 43830540, 52596648, 65745810, 87661080, 131491620, 262983240]

約数ペア:

[(1, 262983240), (2, 131491620), (3, 87661080), (4, 65745810), (5, 52596648), (6, 43830540), (8, 32872905), (9, 29220360), (10, 26298324), (12, 21915270), (13, 20229480), (15, 17532216), (18, 14610180), (20, 13149162), (24, 10957635), (26, 10114740), (27, 9740120), (30, 8766108), (36, 7305090), (39, 6743160), (40, 6574581), (45, 5844072), (52, 5057370), (54, 4870060), (60, 4383054), (65, 4045896), (72, 3652545), (78, 3371580), (90, 2922036), (104, 2528685), (108, 2435030), (117, 2247720), (120, 2191527), (130, 2022948), (135, 1948024), (156, 1685790), (180, 1461018), (195, 1348632), (216, 1217515), (234, 1123860), (260, 1011474), (270, 974012), (312, 842895), (351, 749240), (360, 730509), (390, 674316), (468, 561930), (520, 505737), (540, 487006), (585, 449544), (702, 374620), (780, 337158), (936, 280965), (1080, 243503), (1170, 224772), (1404, 187310), (1560, 168579), (1755, 149848), (2340, 112386), (2808, 93655), (3510, 74924), (4680, 56193), (7020, 37462), (14040, 18731)]