313640280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20261}}^1$

素因数の和:20321

約数の個数: 96

約数和(自身を含む): 1043087760

約数和(自身を除く): 729447480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 20261, 40522, 60783, 81044, 101305, 121566, 162088, 182349, 202610, 243132, 303915, 364698, 405220, 486264, 607830, 729396, 810440, 871223, 911745, 1215660, 1458792, 1742446, 1823490, 2431320, 2613669, 3484892, 3646980, 4356115, 5227338, 6969784, 7293960, 7841007, 8712230, 10454676, 13068345, 15682014, 17424460, 20909352, 26136690, 31364028, 34848920, 39205035, 52273380, 62728056, 78410070, 104546760, 156820140, 313640280]

約数ペア:

[(1, 313640280), (2, 156820140), (3, 104546760), (4, 78410070), (5, 62728056), (6, 52273380), (8, 39205035), (9, 34848920), (10, 31364028), (12, 26136690), (15, 20909352), (18, 17424460), (20, 15682014), (24, 13068345), (30, 10454676), (36, 8712230), (40, 7841007), (43, 7293960), (45, 6969784), (60, 5227338), (72, 4356115), (86, 3646980), (90, 3484892), (120, 2613669), (129, 2431320), (172, 1823490), (180, 1742446), (215, 1458792), (258, 1215660), (344, 911745), (360, 871223), (387, 810440), (430, 729396), (516, 607830), (645, 486264), (774, 405220), (860, 364698), (1032, 303915), (1290, 243132), (1548, 202610), (1720, 182349), (1935, 162088), (2580, 121566), (3096, 101305), (3870, 81044), (5160, 60783), (7740, 40522), (15480, 20261)]