120247760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{48487}}^1$

素因数の和:48531

約数の個数: 40

約数和(自身を含む): 288600576

約数和(自身を除く): 168352816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 48487, 96974, 193948, 242435, 387896, 484870, 775792, 969740, 1503097, 1939480, 3006194, 3878960, 6012388, 7515485, 12024776, 15030970, 24049552, 30061940, 60123880, 120247760]

約数ペア:

[(1, 120247760), (2, 60123880), (4, 30061940), (5, 24049552), (8, 15030970), (10, 12024776), (16, 7515485), (20, 6012388), (31, 3878960), (40, 3006194), (62, 1939480), (80, 1503097), (124, 969740), (155, 775792), (248, 484870), (310, 387896), (496, 242435), (620, 193948), (1240, 96974), (2480, 48487)]