242556240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1231}}^1$

素因数の和:2068

約数の個数: 80

約数和(自身を含む): 753451776

約数和(自身を除く): 510895536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 821, 1231, 1642, 2462, 2463, 3284, 3693, 4105, 4924, 4926, 6155, 6568, 7386, 8210, 9848, 9852, 12310, 12315, 13136, 14772, 16420, 18465, 19696, 19704, 24620, 24630, 29544, 32840, 36930, 39408, 49240, 49260, 59088, 65680, 73860, 98480, 98520, 147720, 197040, 295440, 1010651, 2021302, 3031953, 4042604, 5053255, 6063906, 8085208, 10106510, 12127812, 15159765, 16170416, 20213020, 24255624, 30319530, 40426040, 48511248, 60639060, 80852080, 121278120, 242556240]

約数ペア:

[(1, 242556240), (2, 121278120), (3, 80852080), (4, 60639060), (5, 48511248), (6, 40426040), (8, 30319530), (10, 24255624), (12, 20213020), (15, 16170416), (16, 15159765), (20, 12127812), (24, 10106510), (30, 8085208), (40, 6063906), (48, 5053255), (60, 4042604), (80, 3031953), (120, 2021302), (240, 1010651), (821, 295440), (1231, 197040), (1642, 147720), (2462, 98520), (2463, 98480), (3284, 73860), (3693, 65680), (4105, 59088), (4924, 49260), (4926, 49240), (6155, 39408), (6568, 36930), (7386, 32840), (8210, 29544), (9848, 24630), (9852, 24620), (12310, 19704), (12315, 19696), (13136, 18465), (14772, 16420)]