240881970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:436

約数の個数: 128

約数和(自身を含む): 685988352

約数和(自身を除く): 445106382

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 101, 105, 123, 202, 205, 210, 246, 277, 287, 303, 410, 505, 554, 574, 606, 615, 707, 831, 861, 1010, 1230, 1385, 1414, 1435, 1515, 1662, 1722, 1939, 2121, 2770, 2870, 3030, 3535, 3878, 4141, 4155, 4242, 4305, 5817, 7070, 8282, 8310, 8610, 9695, 10605, 11357, 11634, 12423, 19390, 20705, 21210, 22714, 24846, 27977, 28987, 29085, 34071, 41410, 55954, 56785, 57974, 58170, 62115, 68142, 79499, 83931, 86961, 113570, 124230, 139885, 144935, 158998, 167862, 170355, 173922, 195839, 238497, 279770, 289870, 340710, 391678, 397495, 419655, 434805, 476994, 587517, 794990, 839310, 869610, 979195, 1147057, 1175034, 1192485, 1958390, 2294114, 2384970, 2937585, 3441171, 5735285, 5875170, 6882342, 8029399, 11470570, 16058798, 17205855, 24088197, 34411710, 40146995, 48176394, 80293990, 120440985, 240881970]

約数ペア:

[(1, 240881970), (2, 120440985), (3, 80293990), (5, 48176394), (6, 40146995), (7, 34411710), (10, 24088197), (14, 17205855), (15, 16058798), (21, 11470570), (30, 8029399), (35, 6882342), (41, 5875170), (42, 5735285), (70, 3441171), (82, 2937585), (101, 2384970), (105, 2294114), (123, 1958390), (202, 1192485), (205, 1175034), (210, 1147057), (246, 979195), (277, 869610), (287, 839310), (303, 794990), (410, 587517), (505, 476994), (554, 434805), (574, 419655), (606, 397495), (615, 391678), (707, 340710), (831, 289870), (861, 279770), (1010, 238497), (1230, 195839), (1385, 173922), (1414, 170355), (1435, 167862), (1515, 158998), (1662, 144935), (1722, 139885), (1939, 124230), (2121, 113570), (2770, 86961), (2870, 83931), (3030, 79499), (3535, 68142), (3878, 62115), (4141, 58170), (4155, 57974), (4242, 56785), (4305, 55954), (5817, 41410), (7070, 34071), (8282, 29085), (8310, 28987), (8610, 27977), (9695, 24846), (10605, 22714), (11357, 21210), (11634, 20705), (12423, 19390)]