285205320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1459}}^1$

素因数の和:1660

約数の個数: 128

約数和(自身を含む): 956592000

約数和(自身を除く): 671386680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 181, 216, 270, 360, 362, 540, 543, 724, 905, 1080, 1086, 1448, 1459, 1629, 1810, 2172, 2715, 2918, 3258, 3620, 4344, 4377, 4887, 5430, 5836, 6516, 7240, 7295, 8145, 8754, 9774, 10860, 11672, 13032, 13131, 14590, 16290, 17508, 19548, 21720, 21885, 24435, 26262, 29180, 32580, 35016, 39096, 39393, 43770, 48870, 52524, 58360, 65160, 65655, 78786, 87540, 97740, 105048, 131310, 157572, 175080, 195480, 196965, 262620, 264079, 315144, 393930, 525240, 528158, 787860, 792237, 1056316, 1320395, 1575720, 1584474, 2112632, 2376711, 2640790, 3168948, 3961185, 4753422, 5281580, 6337896, 7130133, 7922370, 9506844, 10563160, 11883555, 14260266, 15844740, 19013688, 23767110, 28520532, 31689480, 35650665, 47534220, 57041064, 71301330, 95068440, 142602660, 285205320]

約数ペア:

[(1, 285205320), (2, 142602660), (3, 95068440), (4, 71301330), (5, 57041064), (6, 47534220), (8, 35650665), (9, 31689480), (10, 28520532), (12, 23767110), (15, 19013688), (18, 15844740), (20, 14260266), (24, 11883555), (27, 10563160), (30, 9506844), (36, 7922370), (40, 7130133), (45, 6337896), (54, 5281580), (60, 4753422), (72, 3961185), (90, 3168948), (108, 2640790), (120, 2376711), (135, 2112632), (180, 1584474), (181, 1575720), (216, 1320395), (270, 1056316), (360, 792237), (362, 787860), (540, 528158), (543, 525240), (724, 393930), (905, 315144), (1080, 264079), (1086, 262620), (1448, 196965), (1459, 195480), (1629, 175080), (1810, 157572), (2172, 131310), (2715, 105048), (2918, 97740), (3258, 87540), (3620, 78786), (4344, 65655), (4377, 65160), (4887, 58360), (5430, 52524), (5836, 48870), (6516, 43770), (7240, 39393), (7295, 39096), (8145, 35016), (8754, 32580), (9774, 29180), (10860, 26262), (11672, 24435), (13032, 21885), (13131, 21720), (14590, 19548), (16290, 17508)]