577750720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:606

約数の個数: 112

約数和(自身を含む): 1433779200

約数和(自身を除く): 856028480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 139, 155, 160, 248, 278, 310, 320, 419, 496, 556, 620, 695, 838, 992, 1112, 1240, 1390, 1676, 1984, 2095, 2224, 2480, 2780, 3352, 4190, 4309, 4448, 4960, 5560, 6704, 8380, 8618, 8896, 9920, 11120, 12989, 13408, 16760, 17236, 21545, 22240, 25978, 26816, 33520, 34472, 43090, 44480, 51956, 58241, 64945, 67040, 68944, 86180, 103912, 116482, 129890, 134080, 137888, 172360, 207824, 232964, 259780, 275776, 291205, 344720, 415648, 465928, 519560, 582410, 689440, 831296, 931856, 1039120, 1164820, 1378880, 1805471, 1863712, 2078240, 2329640, 3610942, 3727424, 4156480, 4659280, 7221884, 9027355, 9318560, 14443768, 18054710, 18637120, 28887536, 36109420, 57775072, 72218840, 115550144, 144437680, 288875360, 577750720]

約数ペア:

[(1, 577750720), (2, 288875360), (4, 144437680), (5, 115550144), (8, 72218840), (10, 57775072), (16, 36109420), (20, 28887536), (31, 18637120), (32, 18054710), (40, 14443768), (62, 9318560), (64, 9027355), (80, 7221884), (124, 4659280), (139, 4156480), (155, 3727424), (160, 3610942), (248, 2329640), (278, 2078240), (310, 1863712), (320, 1805471), (419, 1378880), (496, 1164820), (556, 1039120), (620, 931856), (695, 831296), (838, 689440), (992, 582410), (1112, 519560), (1240, 465928), (1390, 415648), (1676, 344720), (1984, 291205), (2095, 275776), (2224, 259780), (2480, 232964), (2780, 207824), (3352, 172360), (4190, 137888), (4309, 134080), (4448, 129890), (4960, 116482), (5560, 103912), (6704, 86180), (8380, 68944), (8618, 67040), (8896, 64945), (9920, 58241), (11120, 51956), (12989, 44480), (13408, 43090), (16760, 34472), (17236, 33520), (21545, 26816), (22240, 25978)]