249991600

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:1007

約数の個数: 120

約数和(自身を含む): 649020960

約数和(自身を除く): 399029360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 29, 40, 46, 50, 58, 80, 92, 100, 115, 116, 145, 184, 200, 230, 232, 290, 368, 400, 460, 464, 575, 580, 667, 725, 920, 937, 1150, 1160, 1334, 1450, 1840, 1874, 2300, 2320, 2668, 2900, 3335, 3748, 4600, 4685, 5336, 5800, 6670, 7496, 9200, 9370, 10672, 11600, 13340, 14992, 16675, 18740, 21551, 23425, 26680, 27173, 33350, 37480, 43102, 46850, 53360, 54346, 66700, 74960, 86204, 93700, 107755, 108692, 133400, 135865, 172408, 187400, 215510, 217384, 266800, 271730, 344816, 374800, 431020, 434768, 538775, 543460, 624979, 679325, 862040, 1077550, 1086920, 1249958, 1358650, 1724080, 2155100, 2173840, 2499916, 2717300, 3124895, 4310200, 4999832, 5434600, 6249790, 8620400, 9999664, 10869200, 12499580, 15624475, 24999160, 31248950, 49998320, 62497900, 124995800, 249991600]

約数ペア:

[(1, 249991600), (2, 124995800), (4, 62497900), (5, 49998320), (8, 31248950), (10, 24999160), (16, 15624475), (20, 12499580), (23, 10869200), (25, 9999664), (29, 8620400), (40, 6249790), (46, 5434600), (50, 4999832), (58, 4310200), (80, 3124895), (92, 2717300), (100, 2499916), (115, 2173840), (116, 2155100), (145, 1724080), (184, 1358650), (200, 1249958), (230, 1086920), (232, 1077550), (290, 862040), (368, 679325), (400, 624979), (460, 543460), (464, 538775), (575, 434768), (580, 431020), (667, 374800), (725, 344816), (920, 271730), (937, 266800), (1150, 217384), (1160, 215510), (1334, 187400), (1450, 172408), (1840, 135865), (1874, 133400), (2300, 108692), (2320, 107755), (2668, 93700), (2900, 86204), (3335, 74960), (3748, 66700), (4600, 54346), (4685, 53360), (5336, 46850), (5800, 43102), (6670, 37480), (7496, 33350), (9200, 27173), (9370, 26680), (10672, 23425), (11600, 21551), (13340, 18740), (14992, 16675)]