378675780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1579}}^1$

素因数の和:2169

約数の個数: 96

約数和(自身を含む): 1214653440

約数和(自身を除く): 835977660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 571, 1142, 1579, 1713, 2284, 2855, 3158, 3426, 3997, 4737, 5710, 6316, 6852, 7895, 7994, 8565, 9474, 11053, 11420, 11991, 15790, 15988, 17130, 18948, 19985, 22106, 23685, 23982, 31580, 33159, 34260, 39970, 44212, 47370, 47964, 55265, 59955, 66318, 79940, 94740, 110530, 119910, 132636, 165795, 221060, 239820, 331590, 663180, 901609, 1803218, 2704827, 3606436, 4508045, 5409654, 6311263, 9016090, 10819308, 12622526, 13524135, 18032180, 18933789, 25245052, 27048270, 31556315, 37867578, 54096540, 63112630, 75735156, 94668945, 126225260, 189337890, 378675780]

約数ペア:

[(1, 378675780), (2, 189337890), (3, 126225260), (4, 94668945), (5, 75735156), (6, 63112630), (7, 54096540), (10, 37867578), (12, 31556315), (14, 27048270), (15, 25245052), (20, 18933789), (21, 18032180), (28, 13524135), (30, 12622526), (35, 10819308), (42, 9016090), (60, 6311263), (70, 5409654), (84, 4508045), (105, 3606436), (140, 2704827), (210, 1803218), (420, 901609), (571, 663180), (1142, 331590), (1579, 239820), (1713, 221060), (2284, 165795), (2855, 132636), (3158, 119910), (3426, 110530), (3997, 94740), (4737, 79940), (5710, 66318), (6316, 59955), (6852, 55265), (7895, 47964), (7994, 47370), (8565, 44212), (9474, 39970), (11053, 34260), (11420, 33159), (11991, 31580), (15790, 23982), (15988, 23685), (17130, 22106), (18948, 19985)]