1587120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 5222880

約数和(自身を除く): 3635760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 389, 408, 510, 680, 778, 816, 1020, 1167, 1360, 1556, 1945, 2040, 2334, 3112, 3890, 4080, 4668, 5835, 6224, 6613, 7780, 9336, 11670, 13226, 15560, 18672, 19839, 23340, 26452, 31120, 33065, 39678, 46680, 52904, 66130, 79356, 93360, 99195, 105808, 132260, 158712, 198390, 264520, 317424, 396780, 529040, 793560, 1587120]

約数ペア:

[(1, 1587120), (2, 793560), (3, 529040), (4, 396780), (5, 317424), (6, 264520), (8, 198390), (10, 158712), (12, 132260), (15, 105808), (16, 99195), (17, 93360), (20, 79356), (24, 66130), (30, 52904), (34, 46680), (40, 39678), (48, 33065), (51, 31120), (60, 26452), (68, 23340), (80, 19839), (85, 18672), (102, 15560), (120, 13226), (136, 11670), (170, 9336), (204, 7780), (240, 6613), (255, 6224), (272, 5835), (340, 4668), (389, 4080), (408, 3890), (510, 3112), (680, 2334), (778, 2040), (816, 1945), (1020, 1556), (1167, 1360)]