238955880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19333}}^1$

素因数の和:19450

約数の個数: 64

約数和(自身を含む): 723864960

約数和(自身を除く): 484909080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 19333, 38666, 57999, 77332, 96665, 115998, 154664, 193330, 231996, 289995, 386660, 463992, 579990, 773320, 1159980, 1991299, 2319960, 3982598, 5973897, 7965196, 9956495, 11947794, 15930392, 19912990, 23895588, 29869485, 39825980, 47791176, 59738970, 79651960, 119477940, 238955880]

約数ペア:

[(1, 238955880), (2, 119477940), (3, 79651960), (4, 59738970), (5, 47791176), (6, 39825980), (8, 29869485), (10, 23895588), (12, 19912990), (15, 15930392), (20, 11947794), (24, 9956495), (30, 7965196), (40, 5973897), (60, 3982598), (103, 2319960), (120, 1991299), (206, 1159980), (309, 773320), (412, 579990), (515, 463992), (618, 386660), (824, 289995), (1030, 231996), (1236, 193330), (1545, 154664), (2060, 115998), (2472, 96665), (3090, 77332), (4120, 57999), (6180, 38666), (12360, 19333)]