299660520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{1721}}^1$

素因数の和:3186

約数の個数: 64

約数和(自身を含む): 900123840

約数和(自身を除く): 600463320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1451, 1721, 2902, 3442, 4353, 5163, 5804, 6884, 7255, 8605, 8706, 10326, 11608, 13768, 14510, 17210, 17412, 20652, 21765, 25815, 29020, 34420, 34824, 41304, 43530, 51630, 58040, 68840, 87060, 103260, 174120, 206520, 2497171, 4994342, 7491513, 9988684, 12485855, 14983026, 19977368, 24971710, 29966052, 37457565, 49943420, 59932104, 74915130, 99886840, 149830260, 299660520]

約数ペア:

[(1, 299660520), (2, 149830260), (3, 99886840), (4, 74915130), (5, 59932104), (6, 49943420), (8, 37457565), (10, 29966052), (12, 24971710), (15, 19977368), (20, 14983026), (24, 12485855), (30, 9988684), (40, 7491513), (60, 4994342), (120, 2497171), (1451, 206520), (1721, 174120), (2902, 103260), (3442, 87060), (4353, 68840), (5163, 58040), (5804, 51630), (6884, 43530), (7255, 41304), (8605, 34824), (8706, 34420), (10326, 29020), (11608, 25815), (13768, 21765), (14510, 20652), (17210, 17412)]