262617040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 733524480

約数和(自身を除く): 470907440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 103, 112, 116, 140, 145, 157, 203, 206, 232, 280, 290, 314, 406, 412, 464, 515, 560, 580, 628, 721, 785, 812, 824, 1015, 1030, 1099, 1160, 1256, 1442, 1570, 1624, 1648, 2030, 2060, 2198, 2320, 2512, 2884, 2987, 3140, 3248, 3605, 4060, 4120, 4396, 4553, 5495, 5768, 5974, 6280, 7210, 8120, 8240, 8792, 9106, 10990, 11536, 11948, 12560, 14420, 14935, 16171, 16240, 17584, 18212, 20909, 21980, 22765, 23896, 28840, 29870, 31871, 32342, 36424, 41818, 43960, 45530, 47792, 57680, 59740, 63742, 64684, 72848, 80855, 83636, 87920, 91060, 104545, 113197, 119480, 127484, 129368, 159355, 161710, 167272, 182120, 209090, 226394, 238960, 254968, 258736, 318710, 323420, 334544, 364240, 418180, 452788, 468959, 509936, 565985, 637420, 646840, 836360, 905576, 937918, 1131970, 1274840, 1293680, 1672720, 1811152, 1875836, 2263940, 2344795, 2549680, 3282713, 3751672, 4527880, 4689590, 6565426, 7503344, 9055760, 9379180, 13130852, 16413565, 18758360, 26261704, 32827130, 37516720, 52523408, 65654260, 131308520, 262617040]

約数ペア:

[(1, 262617040), (2, 131308520), (4, 65654260), (5, 52523408), (7, 37516720), (8, 32827130), (10, 26261704), (14, 18758360), (16, 16413565), (20, 13130852), (28, 9379180), (29, 9055760), (35, 7503344), (40, 6565426), (56, 4689590), (58, 4527880), (70, 3751672), (80, 3282713), (103, 2549680), (112, 2344795), (116, 2263940), (140, 1875836), (145, 1811152), (157, 1672720), (203, 1293680), (206, 1274840), (232, 1131970), (280, 937918), (290, 905576), (314, 836360), (406, 646840), (412, 637420), (464, 565985), (515, 509936), (560, 468959), (580, 452788), (628, 418180), (721, 364240), (785, 334544), (812, 323420), (824, 318710), (1015, 258736), (1030, 254968), (1099, 238960), (1160, 226394), (1256, 209090), (1442, 182120), (1570, 167272), (1624, 161710), (1648, 159355), (2030, 129368), (2060, 127484), (2198, 119480), (2320, 113197), (2512, 104545), (2884, 91060), (2987, 87920), (3140, 83636), (3248, 80855), (3605, 72848), (4060, 64684), (4120, 63742), (4396, 59740), (4553, 57680), (5495, 47792), (5768, 45530), (5974, 43960), (6280, 41818), (7210, 36424), (8120, 32342), (8240, 31871), (8792, 29870), (9106, 28840), (10990, 23896), (11536, 22765), (11948, 21980), (12560, 20909), (14420, 18212), (14935, 17584), (16171, 16240)]