357240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 1159200

約数和(自身を除く): 801960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 229, 260, 312, 390, 458, 520, 687, 780, 916, 1145, 1374, 1560, 1832, 2290, 2748, 2977, 3435, 4580, 5496, 5954, 6870, 8931, 9160, 11908, 13740, 14885, 17862, 23816, 27480, 29770, 35724, 44655, 59540, 71448, 89310, 119080, 178620, 357240]

約数ペア:

[(1, 357240), (2, 178620), (3, 119080), (4, 89310), (5, 71448), (6, 59540), (8, 44655), (10, 35724), (12, 29770), (13, 27480), (15, 23816), (20, 17862), (24, 14885), (26, 13740), (30, 11908), (39, 9160), (40, 8931), (52, 6870), (60, 5954), (65, 5496), (78, 4580), (104, 3435), (120, 2977), (130, 2748), (156, 2290), (195, 1832), (229, 1560), (260, 1374), (312, 1145), (390, 916), (458, 780), (520, 687)]