1238776440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49393}}^1$

素因数の和:49437

約数の個数: 128

約数和(自身を含む): 4267641600

約数和(自身を除く): 3028865160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8360, 12540, 25080, 49393, 98786, 148179, 197572, 246965, 296358, 395144, 493930, 543323, 592716, 740895, 938467, 987860, 1086646, 1185432, 1481790, 1629969, 1876934, 1975720, 2173292, 2716615, 2815401, 2963580, 3259938, 3753868, 4346584, 4692335, 5433230, 5630802, 5927160, 6519876, 7507736, 8149845, 9384670, 10323137, 10866460, 11261604, 13039752, 14077005, 16299690, 18769340, 20646274, 21732920, 22523208, 28154010, 30969411, 32599380, 37538680, 41292548, 51615685, 56308020, 61938822, 65198760, 82585096, 103231370, 112616040, 123877644, 154847055, 206462740, 247755288, 309694110, 412925480, 619388220, 1238776440]

約数ペア:

[(1, 1238776440), (2, 619388220), (3, 412925480), (4, 309694110), (5, 247755288), (6, 206462740), (8, 154847055), (10, 123877644), (11, 112616040), (12, 103231370), (15, 82585096), (19, 65198760), (20, 61938822), (22, 56308020), (24, 51615685), (30, 41292548), (33, 37538680), (38, 32599380), (40, 30969411), (44, 28154010), (55, 22523208), (57, 21732920), (60, 20646274), (66, 18769340), (76, 16299690), (88, 14077005), (95, 13039752), (110, 11261604), (114, 10866460), (120, 10323137), (132, 9384670), (152, 8149845), (165, 7507736), (190, 6519876), (209, 5927160), (220, 5630802), (228, 5433230), (264, 4692335), (285, 4346584), (330, 3753868), (380, 3259938), (418, 2963580), (440, 2815401), (456, 2716615), (570, 2173292), (627, 1975720), (660, 1876934), (760, 1629969), (836, 1481790), (1045, 1185432), (1140, 1086646), (1254, 987860), (1320, 938467), (1672, 740895), (2090, 592716), (2280, 543323), (2508, 493930), (3135, 395144), (4180, 296358), (5016, 246965), (6270, 197572), (8360, 148179), (12540, 98786), (25080, 49393)]