278475360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5981}}^1$

素因数の和:6096

約数の個数: 96

約数和(自身を含む): 886388832

約数和(自身を除く): 607913472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 160, 194, 240, 291, 388, 480, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3104, 3880, 4656, 5820, 5981, 7760, 9312, 11640, 11962, 15520, 17943, 23280, 23924, 29905, 35886, 46560, 47848, 59810, 71772, 89715, 95696, 119620, 143544, 179430, 191392, 239240, 287088, 358860, 478480, 574176, 580157, 717720, 956960, 1160314, 1435440, 1740471, 2320628, 2870880, 2900785, 3480942, 4641256, 5801570, 6961884, 8702355, 9282512, 11603140, 13923768, 17404710, 18565024, 23206280, 27847536, 34809420, 46412560, 55695072, 69618840, 92825120, 139237680, 278475360]

約数ペア:

[(1, 278475360), (2, 139237680), (3, 92825120), (4, 69618840), (5, 55695072), (6, 46412560), (8, 34809420), (10, 27847536), (12, 23206280), (15, 18565024), (16, 17404710), (20, 13923768), (24, 11603140), (30, 9282512), (32, 8702355), (40, 6961884), (48, 5801570), (60, 4641256), (80, 3480942), (96, 2900785), (97, 2870880), (120, 2320628), (160, 1740471), (194, 1435440), (240, 1160314), (291, 956960), (388, 717720), (480, 580157), (485, 574176), (582, 478480), (776, 358860), (970, 287088), (1164, 239240), (1455, 191392), (1552, 179430), (1940, 143544), (2328, 119620), (2910, 95696), (3104, 89715), (3880, 71772), (4656, 59810), (5820, 47848), (5981, 46560), (7760, 35886), (9312, 29905), (11640, 23924), (11962, 23280), (15520, 17943)]