245671080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{120427}}^1$

素因数の和:120458

約数の個数: 64

約数和(自身を含む): 780373440

約数和(自身を除く): 534702360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 120427, 240854, 361281, 481708, 602135, 722562, 963416, 1204270, 1445124, 1806405, 2047259, 2408540, 2890248, 3612810, 4094518, 4817080, 6141777, 7225620, 8189036, 10236295, 12283554, 14451240, 16378072, 20472590, 24567108, 30708885, 40945180, 49134216, 61417770, 81890360, 122835540, 245671080]

約数ペア:

[(1, 245671080), (2, 122835540), (3, 81890360), (4, 61417770), (5, 49134216), (6, 40945180), (8, 30708885), (10, 24567108), (12, 20472590), (15, 16378072), (17, 14451240), (20, 12283554), (24, 10236295), (30, 8189036), (34, 7225620), (40, 6141777), (51, 4817080), (60, 4094518), (68, 3612810), (85, 2890248), (102, 2408540), (120, 2047259), (136, 1806405), (170, 1445124), (204, 1204270), (255, 963416), (340, 722562), (408, 602135), (510, 481708), (680, 361281), (1020, 240854), (2040, 120427)]