1270326680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{4721}}^1$

素因数の和:4801

約数の個数: 96

約数和(自身を含む): 3376041120

約数和(自身を除く): 2105714440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 961, 1085, 1240, 1736, 1922, 2170, 3844, 4340, 4721, 4805, 6727, 7688, 8680, 9442, 9610, 13454, 18884, 19220, 23605, 26908, 33047, 33635, 37768, 38440, 47210, 53816, 66094, 67270, 94420, 132188, 134540, 146351, 165235, 188840, 264376, 269080, 292702, 330470, 585404, 660940, 731755, 1024457, 1170808, 1321880, 1463510, 2048914, 2927020, 4097828, 4536881, 5122285, 5854040, 8195656, 9073762, 10244570, 18147524, 20489140, 22684405, 31758167, 36295048, 40978280, 45368810, 63516334, 90737620, 127032668, 158790835, 181475240, 254065336, 317581670, 635163340, 1270326680]

約数ペア:

[(1, 1270326680), (2, 635163340), (4, 317581670), (5, 254065336), (7, 181475240), (8, 158790835), (10, 127032668), (14, 90737620), (20, 63516334), (28, 45368810), (31, 40978280), (35, 36295048), (40, 31758167), (56, 22684405), (62, 20489140), (70, 18147524), (124, 10244570), (140, 9073762), (155, 8195656), (217, 5854040), (248, 5122285), (280, 4536881), (310, 4097828), (434, 2927020), (620, 2048914), (868, 1463510), (961, 1321880), (1085, 1170808), (1240, 1024457), (1736, 731755), (1922, 660940), (2170, 585404), (3844, 330470), (4340, 292702), (4721, 269080), (4805, 264376), (6727, 188840), (7688, 165235), (8680, 146351), (9442, 134540), (9610, 132188), (13454, 94420), (18884, 67270), (19220, 66094), (23605, 53816), (26908, 47210), (33047, 38440), (33635, 37768)]