285209680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29959}}^1$

素因数の和:29996

約数の個数: 80

約数和(自身を含む): 802448640

約数和(自身を除く): 517238960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 29959, 59918, 119836, 149795, 209713, 239672, 299590, 419426, 479344, 509303, 599180, 838852, 1018606, 1048565, 1198360, 1677704, 2037212, 2097130, 2396720, 2546515, 3355408, 3565121, 4074424, 4194260, 5093030, 7130242, 8148848, 8388520, 10186060, 14260484, 16777040, 17825605, 20372120, 28520968, 35651210, 40744240, 57041936, 71302420, 142604840, 285209680]

約数ペア:

[(1, 285209680), (2, 142604840), (4, 71302420), (5, 57041936), (7, 40744240), (8, 35651210), (10, 28520968), (14, 20372120), (16, 17825605), (17, 16777040), (20, 14260484), (28, 10186060), (34, 8388520), (35, 8148848), (40, 7130242), (56, 5093030), (68, 4194260), (70, 4074424), (80, 3565121), (85, 3355408), (112, 2546515), (119, 2396720), (136, 2097130), (140, 2037212), (170, 1677704), (238, 1198360), (272, 1048565), (280, 1018606), (340, 838852), (476, 599180), (560, 509303), (595, 479344), (680, 419426), (952, 299590), (1190, 239672), (1360, 209713), (1904, 149795), (2380, 119836), (4760, 59918), (9520, 29959)]