305960520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:799

約数の個数: 128

約数和(自身を含む): 949449600

約数和(自身を除く): 643489080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 73, 106, 120, 146, 159, 212, 219, 265, 292, 318, 365, 424, 438, 530, 584, 636, 659, 730, 795, 876, 1060, 1095, 1272, 1318, 1460, 1590, 1752, 1977, 2120, 2190, 2636, 2920, 3180, 3295, 3869, 3954, 4380, 5272, 6360, 6590, 7738, 7908, 8760, 9885, 11607, 13180, 15476, 15816, 19345, 19770, 23214, 26360, 30952, 34927, 38690, 39540, 46428, 48107, 58035, 69854, 77380, 79080, 92856, 96214, 104781, 116070, 139708, 144321, 154760, 174635, 192428, 209562, 232140, 240535, 279416, 288642, 349270, 384856, 419124, 464280, 481070, 523905, 577284, 698540, 721605, 838248, 962140, 1047810, 1154568, 1397080, 1443210, 1924280, 2095620, 2549671, 2886420, 4191240, 5099342, 5772840, 7649013, 10198684, 12748355, 15298026, 20397368, 25496710, 30596052, 38245065, 50993420, 61192104, 76490130, 101986840, 152980260, 305960520]

約数ペア:

[(1, 305960520), (2, 152980260), (3, 101986840), (4, 76490130), (5, 61192104), (6, 50993420), (8, 38245065), (10, 30596052), (12, 25496710), (15, 20397368), (20, 15298026), (24, 12748355), (30, 10198684), (40, 7649013), (53, 5772840), (60, 5099342), (73, 4191240), (106, 2886420), (120, 2549671), (146, 2095620), (159, 1924280), (212, 1443210), (219, 1397080), (265, 1154568), (292, 1047810), (318, 962140), (365, 838248), (424, 721605), (438, 698540), (530, 577284), (584, 523905), (636, 481070), (659, 464280), (730, 419124), (795, 384856), (876, 349270), (1060, 288642), (1095, 279416), (1272, 240535), (1318, 232140), (1460, 209562), (1590, 192428), (1752, 174635), (1977, 154760), (2120, 144321), (2190, 139708), (2636, 116070), (2920, 104781), (3180, 96214), (3295, 92856), (3869, 79080), (3954, 77380), (4380, 69854), (5272, 58035), (6360, 48107), (6590, 46428), (7738, 39540), (7908, 38690), (8760, 34927), (9885, 30952), (11607, 26360), (13180, 23214), (15476, 19770), (15816, 19345)]