272830280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5651}}^1$

素因数の和:5750

約数の個数: 64

約数和(自身を含む): 659249280

約数和(自身を除く): 386419000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 568, 680, 710, 1207, 1420, 2414, 2840, 4828, 5651, 6035, 9656, 11302, 12070, 22604, 24140, 28255, 45208, 48280, 56510, 96067, 113020, 192134, 226040, 384268, 401221, 480335, 768536, 802442, 960670, 1604884, 1921340, 2006105, 3209768, 3842680, 4012210, 6820757, 8024420, 13641514, 16048840, 27283028, 34103785, 54566056, 68207570, 136415140, 272830280]

約数ペア:

[(1, 272830280), (2, 136415140), (4, 68207570), (5, 54566056), (8, 34103785), (10, 27283028), (17, 16048840), (20, 13641514), (34, 8024420), (40, 6820757), (68, 4012210), (71, 3842680), (85, 3209768), (136, 2006105), (142, 1921340), (170, 1604884), (284, 960670), (340, 802442), (355, 768536), (568, 480335), (680, 401221), (710, 384268), (1207, 226040), (1420, 192134), (2414, 113020), (2840, 96067), (4828, 56510), (5651, 48280), (6035, 45208), (9656, 28255), (11302, 24140), (12070, 22604)]