258107360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{230453}}^1$

素因数の和:230475

約数の個数: 48

約数和(自身を含む): 696892896

約数和(自身を除く): 438785536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 230453, 460906, 921812, 1152265, 1613171, 1843624, 2304530, 3226342, 3687248, 4609060, 6452684, 7374496, 8065855, 9218120, 12905368, 16131710, 18436240, 25810736, 32263420, 36872480, 51621472, 64526840, 129053680, 258107360]

約数ペア:

[(1, 258107360), (2, 129053680), (4, 64526840), (5, 51621472), (7, 36872480), (8, 32263420), (10, 25810736), (14, 18436240), (16, 16131710), (20, 12905368), (28, 9218120), (32, 8065855), (35, 7374496), (40, 6452684), (56, 4609060), (70, 3687248), (80, 3226342), (112, 2304530), (140, 1843624), (160, 1613171), (224, 1152265), (280, 921812), (560, 460906), (1120, 230453)]