1398360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 4308480

約数和(自身を除く): 2910120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 271, 344, 430, 516, 542, 645, 813, 860, 1032, 1084, 1290, 1355, 1626, 1720, 2168, 2580, 2710, 3252, 4065, 5160, 5420, 6504, 8130, 10840, 11653, 16260, 23306, 32520, 34959, 46612, 58265, 69918, 93224, 116530, 139836, 174795, 233060, 279672, 349590, 466120, 699180, 1398360]

約数ペア:

[(1, 1398360), (2, 699180), (3, 466120), (4, 349590), (5, 279672), (6, 233060), (8, 174795), (10, 139836), (12, 116530), (15, 93224), (20, 69918), (24, 58265), (30, 46612), (40, 34959), (43, 32520), (60, 23306), (86, 16260), (120, 11653), (129, 10840), (172, 8130), (215, 6504), (258, 5420), (271, 5160), (344, 4065), (430, 3252), (516, 2710), (542, 2580), (645, 2168), (813, 1720), (860, 1626), (1032, 1355), (1084, 1290)]