810375240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:967

約数の個数: 128

約数和(自身を含む): 2490912000

約数和(自身を除く): 1680536760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 149, 183, 244, 298, 305, 366, 447, 488, 596, 610, 732, 743, 745, 894, 915, 1192, 1220, 1464, 1486, 1490, 1788, 1830, 2229, 2235, 2440, 2972, 2980, 3576, 3660, 3715, 4458, 4470, 5944, 5960, 7320, 7430, 8916, 8940, 9089, 11145, 14860, 17832, 17880, 18178, 22290, 27267, 29720, 36356, 44580, 45323, 45445, 54534, 72712, 89160, 90646, 90890, 109068, 110707, 135969, 136335, 181292, 181780, 218136, 221414, 226615, 271938, 272670, 332121, 362584, 363560, 442828, 453230, 543876, 545340, 553535, 664242, 679845, 885656, 906460, 1087752, 1090680, 1107070, 1328484, 1359690, 1660605, 1812920, 2214140, 2656968, 2719380, 3321210, 4428280, 5438760, 6642420, 6753127, 13284840, 13506254, 20259381, 27012508, 33765635, 40518762, 54025016, 67531270, 81037524, 101296905, 135062540, 162075048, 202593810, 270125080, 405187620, 810375240]

約数ペア:

[(1, 810375240), (2, 405187620), (3, 270125080), (4, 202593810), (5, 162075048), (6, 135062540), (8, 101296905), (10, 81037524), (12, 67531270), (15, 54025016), (20, 40518762), (24, 33765635), (30, 27012508), (40, 20259381), (60, 13506254), (61, 13284840), (120, 6753127), (122, 6642420), (149, 5438760), (183, 4428280), (244, 3321210), (298, 2719380), (305, 2656968), (366, 2214140), (447, 1812920), (488, 1660605), (596, 1359690), (610, 1328484), (732, 1107070), (743, 1090680), (745, 1087752), (894, 906460), (915, 885656), (1192, 679845), (1220, 664242), (1464, 553535), (1486, 545340), (1490, 543876), (1788, 453230), (1830, 442828), (2229, 363560), (2235, 362584), (2440, 332121), (2972, 272670), (2980, 271938), (3576, 226615), (3660, 221414), (3715, 218136), (4458, 181780), (4470, 181292), (5944, 136335), (5960, 135969), (7320, 110707), (7430, 109068), (8916, 90890), (8940, 90646), (9089, 89160), (11145, 72712), (14860, 54534), (17832, 45445), (17880, 45323), (18178, 44580), (22290, 36356), (27267, 29720)]