397559640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{2237}}^1$

素因数の和:3732

約数の個数: 64

約数和(自身を含む): 1194017760

約数和(自身を除く): 796458120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1481, 2237, 2962, 4443, 4474, 5924, 6711, 7405, 8886, 8948, 11185, 11848, 13422, 14810, 17772, 17896, 22215, 22370, 26844, 29620, 33555, 35544, 44430, 44740, 53688, 59240, 67110, 88860, 89480, 134220, 177720, 268440, 3312997, 6625994, 9938991, 13251988, 16564985, 19877982, 26503976, 33129970, 39755964, 49694955, 66259940, 79511928, 99389910, 132519880, 198779820, 397559640]

約数ペア:

[(1, 397559640), (2, 198779820), (3, 132519880), (4, 99389910), (5, 79511928), (6, 66259940), (8, 49694955), (10, 39755964), (12, 33129970), (15, 26503976), (20, 19877982), (24, 16564985), (30, 13251988), (40, 9938991), (60, 6625994), (120, 3312997), (1481, 268440), (2237, 177720), (2962, 134220), (4443, 89480), (4474, 88860), (5924, 67110), (6711, 59240), (7405, 53688), (8886, 44740), (8948, 44430), (11185, 35544), (11848, 33555), (13422, 29620), (14810, 26844), (17772, 22370), (17896, 22215)]