258372720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{119617}}^1$

素因数の和:119639

約数の個数: 80

約数和(自身を含む): 889957920

約数和(自身を除く): 631585200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 119617, 239234, 358851, 478468, 598085, 717702, 956936, 1076553, 1196170, 1435404, 1794255, 1913872, 2153106, 2392340, 2870808, 3229659, 3588510, 4306212, 4784680, 5382765, 5741616, 6459318, 7177020, 8612424, 9569360, 10765530, 12918636, 14354040, 16148295, 17224848, 21531060, 25837272, 28708080, 32296590, 43062120, 51674544, 64593180, 86124240, 129186360, 258372720]

約数ペア:

[(1, 258372720), (2, 129186360), (3, 86124240), (4, 64593180), (5, 51674544), (6, 43062120), (8, 32296590), (9, 28708080), (10, 25837272), (12, 21531060), (15, 17224848), (16, 16148295), (18, 14354040), (20, 12918636), (24, 10765530), (27, 9569360), (30, 8612424), (36, 7177020), (40, 6459318), (45, 5741616), (48, 5382765), (54, 4784680), (60, 4306212), (72, 3588510), (80, 3229659), (90, 2870808), (108, 2392340), (120, 2153106), (135, 1913872), (144, 1794255), (180, 1435404), (216, 1196170), (240, 1076553), (270, 956936), (360, 717702), (432, 598085), (540, 478468), (720, 358851), (1080, 239234), (2160, 119617)]