289523940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3593}}^1$

素因数の和:3701

約数の個数: 96

約数和(自身を含む): 869460480

約数和(自身を除く): 579936540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 79, 85, 102, 158, 170, 204, 237, 255, 316, 340, 395, 474, 510, 790, 948, 1020, 1185, 1343, 1580, 2370, 2686, 3593, 4029, 4740, 5372, 6715, 7186, 8058, 10779, 13430, 14372, 16116, 17965, 20145, 21558, 26860, 35930, 40290, 43116, 53895, 61081, 71860, 80580, 107790, 122162, 183243, 215580, 244324, 283847, 305405, 366486, 567694, 610810, 732972, 851541, 916215, 1135388, 1221620, 1419235, 1703082, 1832430, 2838470, 3406164, 3664860, 4257705, 4825399, 5676940, 8515410, 9650798, 14476197, 17030820, 19301596, 24126995, 28952394, 48253990, 57904788, 72380985, 96507980, 144761970, 289523940]

約数ペア:

[(1, 289523940), (2, 144761970), (3, 96507980), (4, 72380985), (5, 57904788), (6, 48253990), (10, 28952394), (12, 24126995), (15, 19301596), (17, 17030820), (20, 14476197), (30, 9650798), (34, 8515410), (51, 5676940), (60, 4825399), (68, 4257705), (79, 3664860), (85, 3406164), (102, 2838470), (158, 1832430), (170, 1703082), (204, 1419235), (237, 1221620), (255, 1135388), (316, 916215), (340, 851541), (395, 732972), (474, 610810), (510, 567694), (790, 366486), (948, 305405), (1020, 283847), (1185, 244324), (1343, 215580), (1580, 183243), (2370, 122162), (2686, 107790), (3593, 80580), (4029, 71860), (4740, 61081), (5372, 53895), (6715, 43116), (7186, 40290), (8058, 35930), (10779, 26860), (13430, 21558), (14372, 20145), (16116, 17965)]