1182720440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1353

約数の個数: 128

約数和(自身を含む): 3032406720

約数和(自身を除く): 1849686280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 53, 55, 82, 88, 106, 110, 164, 205, 212, 220, 265, 328, 410, 424, 440, 451, 530, 583, 820, 902, 1060, 1166, 1237, 1640, 1804, 2120, 2173, 2255, 2332, 2474, 2915, 3608, 4346, 4510, 4664, 4948, 5830, 6185, 8692, 9020, 9896, 10865, 11660, 12370, 13607, 17384, 18040, 21730, 23320, 23903, 24740, 27214, 43460, 47806, 49480, 50717, 54428, 65561, 68035, 86920, 95612, 101434, 108856, 119515, 131122, 136070, 191224, 202868, 239030, 253585, 262244, 272140, 327805, 405736, 478060, 507170, 524488, 544280, 557887, 655610, 721171, 956120, 1014340, 1115774, 1311220, 1442342, 2028680, 2231548, 2622440, 2688001, 2789435, 2884684, 3605855, 4463096, 5376002, 5578870, 5769368, 7211710, 10752004, 11157740, 13440005, 14423420, 21504008, 22315480, 26880010, 28846840, 29568011, 53760020, 59136022, 107520040, 118272044, 147840055, 236544088, 295680110, 591360220, 1182720440]

約数ペア:

[(1, 1182720440), (2, 591360220), (4, 295680110), (5, 236544088), (8, 147840055), (10, 118272044), (11, 107520040), (20, 59136022), (22, 53760020), (40, 29568011), (41, 28846840), (44, 26880010), (53, 22315480), (55, 21504008), (82, 14423420), (88, 13440005), (106, 11157740), (110, 10752004), (164, 7211710), (205, 5769368), (212, 5578870), (220, 5376002), (265, 4463096), (328, 3605855), (410, 2884684), (424, 2789435), (440, 2688001), (451, 2622440), (530, 2231548), (583, 2028680), (820, 1442342), (902, 1311220), (1060, 1115774), (1166, 1014340), (1237, 956120), (1640, 721171), (1804, 655610), (2120, 557887), (2173, 544280), (2255, 524488), (2332, 507170), (2474, 478060), (2915, 405736), (3608, 327805), (4346, 272140), (4510, 262244), (4664, 253585), (4948, 239030), (5830, 202868), (6185, 191224), (8692, 136070), (9020, 131122), (9896, 119515), (10865, 108856), (11660, 101434), (12370, 95612), (13607, 86920), (17384, 68035), (18040, 65561), (21730, 54428), (23320, 50717), (23903, 49480), (24740, 47806), (27214, 43460)]