248804520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{121963}}^1$

素因数の和:121994

約数の個数: 64

約数和(自身を含む): 790326720

約数和(自身を除く): 541522200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 121963, 243926, 365889, 487852, 609815, 731778, 975704, 1219630, 1463556, 1829445, 2073371, 2439260, 2927112, 3658890, 4146742, 4878520, 6220113, 7317780, 8293484, 10366855, 12440226, 14635560, 16586968, 20733710, 24880452, 31100565, 41467420, 49760904, 62201130, 82934840, 124402260, 248804520]

約数ペア:

[(1, 248804520), (2, 124402260), (3, 82934840), (4, 62201130), (5, 49760904), (6, 41467420), (8, 31100565), (10, 24880452), (12, 20733710), (15, 16586968), (17, 14635560), (20, 12440226), (24, 10366855), (30, 8293484), (34, 7317780), (40, 6220113), (51, 4878520), (60, 4146742), (68, 3658890), (85, 2927112), (102, 2439260), (120, 2073371), (136, 1829445), (170, 1463556), (204, 1219630), (255, 975704), (340, 731778), (408, 609815), (510, 487852), (680, 365889), (1020, 243926), (2040, 121963)]