686120640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3121}}^1$

素因数の和:3370

約数の個数: 112

約数和(自身を含む): 2188646880

約数和(自身を除く): 1502526240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 229, 240, 320, 458, 480, 687, 916, 960, 1145, 1374, 1832, 2290, 2748, 3121, 3435, 3664, 4580, 5496, 6242, 6870, 7328, 9160, 9363, 10992, 12484, 13740, 14656, 15605, 18320, 18726, 21984, 24968, 27480, 31210, 36640, 37452, 43968, 46815, 49936, 54960, 62420, 73280, 74904, 93630, 99872, 109920, 124840, 149808, 187260, 199744, 219840, 249680, 299616, 374520, 499360, 599232, 714709, 749040, 998720, 1429418, 1498080, 2144127, 2858836, 2996160, 3573545, 4288254, 5717672, 7147090, 8576508, 10720635, 11435344, 14294180, 17153016, 21441270, 22870688, 28588360, 34306032, 42882540, 45741376, 57176720, 68612064, 85765080, 114353440, 137224128, 171530160, 228706880, 343060320, 686120640]

約数ペア:

[(1, 686120640), (2, 343060320), (3, 228706880), (4, 171530160), (5, 137224128), (6, 114353440), (8, 85765080), (10, 68612064), (12, 57176720), (15, 45741376), (16, 42882540), (20, 34306032), (24, 28588360), (30, 22870688), (32, 21441270), (40, 17153016), (48, 14294180), (60, 11435344), (64, 10720635), (80, 8576508), (96, 7147090), (120, 5717672), (160, 4288254), (192, 3573545), (229, 2996160), (240, 2858836), (320, 2144127), (458, 1498080), (480, 1429418), (687, 998720), (916, 749040), (960, 714709), (1145, 599232), (1374, 499360), (1832, 374520), (2290, 299616), (2748, 249680), (3121, 219840), (3435, 199744), (3664, 187260), (4580, 149808), (5496, 124840), (6242, 109920), (6870, 99872), (7328, 93630), (9160, 74904), (9363, 73280), (10992, 62420), (12484, 54960), (13740, 49936), (14656, 46815), (15605, 43968), (18320, 37452), (18726, 36640), (21984, 31210), (24968, 27480)]