236440880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3727}}^1$

素因数の和:3814

約数の個数: 80

約数和(自身を含む): 601878144

約数和(自身を除く): 365437264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 488, 520, 610, 793, 976, 1040, 1220, 1586, 2440, 3172, 3727, 3965, 4880, 6344, 7454, 7930, 12688, 14908, 15860, 18635, 29816, 31720, 37270, 48451, 59632, 63440, 74540, 96902, 149080, 193804, 227347, 242255, 298160, 387608, 454694, 484510, 775216, 909388, 969020, 1136735, 1818776, 1938040, 2273470, 2955511, 3637552, 3876080, 4546940, 5911022, 9093880, 11822044, 14777555, 18187760, 23644088, 29555110, 47288176, 59110220, 118220440, 236440880]

約数ペア:

[(1, 236440880), (2, 118220440), (4, 59110220), (5, 47288176), (8, 29555110), (10, 23644088), (13, 18187760), (16, 14777555), (20, 11822044), (26, 9093880), (40, 5911022), (52, 4546940), (61, 3876080), (65, 3637552), (80, 2955511), (104, 2273470), (122, 1938040), (130, 1818776), (208, 1136735), (244, 969020), (260, 909388), (305, 775216), (488, 484510), (520, 454694), (610, 387608), (793, 298160), (976, 242255), (1040, 227347), (1220, 193804), (1586, 149080), (2440, 96902), (3172, 74540), (3727, 63440), (3965, 59632), (4880, 48451), (6344, 37270), (7454, 31720), (7930, 29816), (12688, 18635), (14908, 15860)]