270983320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2393}}^1$

素因数の和:2572

約数の個数: 64

約数和(自身を含む): 646380000

約数和(自身を除く): 375396680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 149, 152, 190, 298, 380, 596, 745, 760, 1192, 1490, 2393, 2831, 2980, 4786, 5662, 5960, 9572, 11324, 11965, 14155, 19144, 22648, 23930, 28310, 45467, 47860, 56620, 90934, 95720, 113240, 181868, 227335, 356557, 363736, 454670, 713114, 909340, 1426228, 1782785, 1818680, 2852456, 3565570, 6774583, 7131140, 13549166, 14262280, 27098332, 33872915, 54196664, 67745830, 135491660, 270983320]

約数ペア:

[(1, 270983320), (2, 135491660), (4, 67745830), (5, 54196664), (8, 33872915), (10, 27098332), (19, 14262280), (20, 13549166), (38, 7131140), (40, 6774583), (76, 3565570), (95, 2852456), (149, 1818680), (152, 1782785), (190, 1426228), (298, 909340), (380, 713114), (596, 454670), (745, 363736), (760, 356557), (1192, 227335), (1490, 181868), (2393, 113240), (2831, 95720), (2980, 90934), (4786, 56620), (5662, 47860), (5960, 45467), (9572, 28310), (11324, 23930), (11965, 22648), (14155, 19144)]