248573520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26557}}^1$

素因数の和:26589

約数の個数: 120

約数和(自身を含む): 899041416

約数和(自身を除く): 650467896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 26557, 53114, 79671, 106228, 132785, 159342, 212456, 239013, 265570, 318684, 345241, 398355, 424912, 478026, 531140, 637368, 690482, 796710, 956052, 1035723, 1062280, 1195065, 1274736, 1380964, 1593420, 1726205, 1912104, 2071446, 2124560, 2390130, 2761928, 3107169, 3186840, 3452410, 3824208, 4142892, 4780260, 5178615, 5523856, 6214338, 6373680, 6904820, 8285784, 9560520, 10357230, 12428676, 13809640, 15535845, 16571568, 19121040, 20714460, 24857352, 27619280, 31071690, 41428920, 49714704, 62143380, 82857840, 124286760, 248573520]

約数ペア:

[(1, 248573520), (2, 124286760), (3, 82857840), (4, 62143380), (5, 49714704), (6, 41428920), (8, 31071690), (9, 27619280), (10, 24857352), (12, 20714460), (13, 19121040), (15, 16571568), (16, 15535845), (18, 13809640), (20, 12428676), (24, 10357230), (26, 9560520), (30, 8285784), (36, 6904820), (39, 6373680), (40, 6214338), (45, 5523856), (48, 5178615), (52, 4780260), (60, 4142892), (65, 3824208), (72, 3452410), (78, 3186840), (80, 3107169), (90, 2761928), (104, 2390130), (117, 2124560), (120, 2071446), (130, 1912104), (144, 1726205), (156, 1593420), (180, 1380964), (195, 1274736), (208, 1195065), (234, 1062280), (240, 1035723), (260, 956052), (312, 796710), (360, 690482), (390, 637368), (468, 531140), (520, 478026), (585, 424912), (624, 398355), (720, 345241), (780, 318684), (936, 265570), (1040, 239013), (1170, 212456), (1560, 159342), (1872, 132785), (2340, 106228), (3120, 79671), (4680, 53114), (9360, 26557)]