321322920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{25997}}^1$

素因数の和:26114

約数の個数: 64

約数和(自身を含む): 973365120

約数和(自身を除く): 652042200

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, 25997, 51994, 77991, 103988, 129985, 155982, 207976, 259970, 311964, 389955, 519940, 623928, 779910, 1039880, 1559820, 2677691, 3119640, 5355382, 8033073, 10710764, 13388455, 16066146, 21421528, 26776910, 32132292, 40165365, 53553820, 64264584, 80330730, 107107640, 160661460, 321322920]

約数ペア:

[(1, 321322920), (2, 160661460), (3, 107107640), (4, 80330730), (5, 64264584), (6, 53553820), (8, 40165365), (10, 32132292), (12, 26776910), (15, 21421528), (20, 16066146), (24, 13388455), (30, 10710764), (40, 8033073), (60, 5355382), (103, 3119640), (120, 2677691), (206, 1559820), (309, 1039880), (412, 779910), (515, 623928), (618, 519940), (824, 389955), (1030, 311964), (1236, 259970), (1545, 207976), (2060, 155982), (2472, 129985), (3090, 103988), (4120, 77991), (6180, 51994), (12360, 25997)]