1128996840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:667

約数の個数: 128

約数和(自身を含む): 3436992000

約数和(自身を除く): 2307995160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 233, 271, 298, 447, 466, 542, 596, 699, 745, 813, 894, 932, 1084, 1165, 1192, 1355, 1398, 1490, 1626, 1788, 1864, 2168, 2235, 2330, 2710, 2796, 2980, 3252, 3495, 3576, 4065, 4470, 4660, 5420, 5592, 5960, 6504, 6990, 8130, 8940, 9320, 10840, 13980, 16260, 17880, 27960, 32520, 34717, 40379, 63143, 69434, 80758, 104151, 121137, 126286, 138868, 161516, 173585, 189429, 201895, 208302, 242274, 252572, 277736, 315715, 323032, 347170, 378858, 403790, 416604, 484548, 505144, 520755, 605685, 631430, 694340, 757716, 807580, 833208, 947145, 969096, 1041510, 1211370, 1262860, 1388680, 1515432, 1615160, 1894290, 2083020, 2422740, 2525720, 3788580, 4166040, 4845480, 7577160, 9408307, 18816614, 28224921, 37633228, 47041535, 56449842, 75266456, 94083070, 112899684, 141124605, 188166140, 225799368, 282249210, 376332280, 564498420, 1128996840]

約数ペア:

[(1, 1128996840), (2, 564498420), (3, 376332280), (4, 282249210), (5, 225799368), (6, 188166140), (8, 141124605), (10, 112899684), (12, 94083070), (15, 75266456), (20, 56449842), (24, 47041535), (30, 37633228), (40, 28224921), (60, 18816614), (120, 9408307), (149, 7577160), (233, 4845480), (271, 4166040), (298, 3788580), (447, 2525720), (466, 2422740), (542, 2083020), (596, 1894290), (699, 1615160), (745, 1515432), (813, 1388680), (894, 1262860), (932, 1211370), (1084, 1041510), (1165, 969096), (1192, 947145), (1355, 833208), (1398, 807580), (1490, 757716), (1626, 694340), (1788, 631430), (1864, 605685), (2168, 520755), (2235, 505144), (2330, 484548), (2710, 416604), (2796, 403790), (2980, 378858), (3252, 347170), (3495, 323032), (3576, 315715), (4065, 277736), (4470, 252572), (4660, 242274), (5420, 208302), (5592, 201895), (5960, 189429), (6504, 173585), (6990, 161516), (8130, 138868), (8940, 126286), (9320, 121137), (10840, 104151), (13980, 80758), (16260, 69434), (17880, 63143), (27960, 40379), (32520, 34717)]