1211154960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{17959}}^1$

素因数の和:18256

約数の個数: 80

約数和(自身を含む): 3768151680

約数和(自身を除く): 2556996720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281, 562, 843, 1124, 1405, 1686, 2248, 2810, 3372, 4215, 4496, 5620, 6744, 8430, 11240, 13488, 16860, 17959, 22480, 33720, 35918, 53877, 67440, 71836, 89795, 107754, 143672, 179590, 215508, 269385, 287344, 359180, 431016, 538770, 718360, 862032, 1077540, 1436720, 2155080, 4310160, 5046479, 10092958, 15139437, 20185916, 25232395, 30278874, 40371832, 50464790, 60557748, 75697185, 80743664, 100929580, 121115496, 151394370, 201859160, 242230992, 302788740, 403718320, 605577480, 1211154960]

約数ペア:

[(1, 1211154960), (2, 605577480), (3, 403718320), (4, 302788740), (5, 242230992), (6, 201859160), (8, 151394370), (10, 121115496), (12, 100929580), (15, 80743664), (16, 75697185), (20, 60557748), (24, 50464790), (30, 40371832), (40, 30278874), (48, 25232395), (60, 20185916), (80, 15139437), (120, 10092958), (240, 5046479), (281, 4310160), (562, 2155080), (843, 1436720), (1124, 1077540), (1405, 862032), (1686, 718360), (2248, 538770), (2810, 431016), (3372, 359180), (4215, 287344), (4496, 269385), (5620, 215508), (6744, 179590), (8430, 143672), (11240, 107754), (13488, 89795), (16860, 71836), (17959, 67440), (22480, 53877), (33720, 35918)]