313731120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16547}}^1$

素因数の和:16642

約数の個数: 80

約数和(自身を含む): 984936960

約数和(自身を除く): 671205840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 16547, 18960, 33094, 49641, 66188, 82735, 99282, 132376, 165470, 198564, 248205, 264752, 330940, 397128, 496410, 661880, 794256, 992820, 1307213, 1323760, 1985640, 2614426, 3921639, 3971280, 5228852, 6536065, 7843278, 10457704, 13072130, 15686556, 19608195, 20915408, 26144260, 31373112, 39216390, 52288520, 62746224, 78432780, 104577040, 156865560, 313731120]

約数ペア:

[(1, 313731120), (2, 156865560), (3, 104577040), (4, 78432780), (5, 62746224), (6, 52288520), (8, 39216390), (10, 31373112), (12, 26144260), (15, 20915408), (16, 19608195), (20, 15686556), (24, 13072130), (30, 10457704), (40, 7843278), (48, 6536065), (60, 5228852), (79, 3971280), (80, 3921639), (120, 2614426), (158, 1985640), (237, 1323760), (240, 1307213), (316, 992820), (395, 794256), (474, 661880), (632, 496410), (790, 397128), (948, 330940), (1185, 264752), (1264, 248205), (1580, 198564), (1896, 165470), (2370, 132376), (3160, 99282), (3792, 82735), (4740, 66188), (6320, 49641), (9480, 33094), (16547, 18960)]