256464414840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2223937}}^1$

素因数の和:2224013

約数の個数: 96

約数和(自身を含む): 795013356240

約数和(自身を除く): 538548941400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 961, 1240, 1860, 1922, 2883, 3720, 3844, 4805, 5766, 7688, 9610, 11532, 14415, 19220, 23064, 28830, 38440, 57660, 115320, 2223937, 4447874, 6671811, 8895748, 11119685, 13343622, 17791496, 22239370, 26687244, 33359055, 44478740, 53374488, 66718110, 68942047, 88957480, 133436220, 137884094, 206826141, 266872440, 275768188, 344710235, 413652282, 551536376, 689420470, 827304564, 1034130705, 1378840940, 1654609128, 2068261410, 2137203457, 2757681880, 4136522820, 4274406914, 6411610371, 8273045640, 8548813828, 10686017285, 12823220742, 17097627656, 21372034570, 25646441484, 32058051855, 42744069140, 51292882968, 64116103710, 85488138280, 128232207420, 256464414840]

約数ペア:

[(1, 256464414840), (2, 128232207420), (3, 85488138280), (4, 64116103710), (5, 51292882968), (6, 42744069140), (8, 32058051855), (10, 25646441484), (12, 21372034570), (15, 17097627656), (20, 12823220742), (24, 10686017285), (30, 8548813828), (31, 8273045640), (40, 6411610371), (60, 4274406914), (62, 4136522820), (93, 2757681880), (120, 2137203457), (124, 2068261410), (155, 1654609128), (186, 1378840940), (248, 1034130705), (310, 827304564), (372, 689420470), (465, 551536376), (620, 413652282), (744, 344710235), (930, 275768188), (961, 266872440), (1240, 206826141), (1860, 137884094), (1922, 133436220), (2883, 88957480), (3720, 68942047), (3844, 66718110), (4805, 53374488), (5766, 44478740), (7688, 33359055), (9610, 26687244), (11532, 22239370), (14415, 17791496), (19220, 13343622), (23064, 11119685), (28830, 8895748), (38440, 6671811), (57660, 4447874), (115320, 2223937)]