287474080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6217}}^1$

素因数の和:6266

約数の個数: 72

約数和(自身を含む): 721574028

約数和(自身を除く): 434099948

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 1156, 1360, 1445, 2312, 2720, 2890, 4624, 5780, 6217, 9248, 11560, 12434, 23120, 24868, 31085, 46240, 49736, 62170, 99472, 105689, 124340, 198944, 211378, 248680, 422756, 497360, 528445, 845512, 994720, 1056890, 1691024, 1796713, 2113780, 3382048, 3593426, 4227560, 7186852, 8455120, 8983565, 14373704, 16910240, 17967130, 28747408, 35934260, 57494816, 71868520, 143737040, 287474080]

約数ペア:

[(1, 287474080), (2, 143737040), (4, 71868520), (5, 57494816), (8, 35934260), (10, 28747408), (16, 17967130), (17, 16910240), (20, 14373704), (32, 8983565), (34, 8455120), (40, 7186852), (68, 4227560), (80, 3593426), (85, 3382048), (136, 2113780), (160, 1796713), (170, 1691024), (272, 1056890), (289, 994720), (340, 845512), (544, 528445), (578, 497360), (680, 422756), (1156, 248680), (1360, 211378), (1445, 198944), (2312, 124340), (2720, 105689), (2890, 99472), (4624, 62170), (5780, 49736), (6217, 46240), (9248, 31085), (11560, 24868), (12434, 23120)]