251895120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:717

約数の個数: 160

約数和(自身を含む): 835982208

約数和(自身を除く): 584087088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 107, 120, 136, 170, 204, 214, 240, 255, 272, 321, 340, 408, 428, 510, 535, 577, 642, 680, 816, 856, 1020, 1070, 1154, 1284, 1360, 1605, 1712, 1731, 1819, 2040, 2140, 2308, 2568, 2885, 3210, 3462, 3638, 4080, 4280, 4616, 5136, 5457, 5770, 6420, 6924, 7276, 8560, 8655, 9095, 9232, 9809, 10914, 11540, 12840, 13848, 14552, 17310, 18190, 19618, 21828, 23080, 25680, 27285, 27696, 29104, 29427, 34620, 36380, 39236, 43656, 46160, 49045, 54570, 58854, 61739, 69240, 72760, 78472, 87312, 98090, 109140, 117708, 123478, 138480, 145520, 147135, 156944, 185217, 196180, 218280, 235416, 246956, 294270, 308695, 370434, 392360, 436560, 470832, 493912, 588540, 617390, 740868, 784720, 926085, 987824, 1049563, 1177080, 1234780, 1481736, 1852170, 2099126, 2354160, 2469560, 2963472, 3148689, 3704340, 4198252, 4939120, 5247815, 6297378, 7408680, 8396504, 10495630, 12594756, 14817360, 15743445, 16793008, 20991260, 25189512, 31486890, 41982520, 50379024, 62973780, 83965040, 125947560, 251895120]

約数ペア:

[(1, 251895120), (2, 125947560), (3, 83965040), (4, 62973780), (5, 50379024), (6, 41982520), (8, 31486890), (10, 25189512), (12, 20991260), (15, 16793008), (16, 15743445), (17, 14817360), (20, 12594756), (24, 10495630), (30, 8396504), (34, 7408680), (40, 6297378), (48, 5247815), (51, 4939120), (60, 4198252), (68, 3704340), (80, 3148689), (85, 2963472), (102, 2469560), (107, 2354160), (120, 2099126), (136, 1852170), (170, 1481736), (204, 1234780), (214, 1177080), (240, 1049563), (255, 987824), (272, 926085), (321, 784720), (340, 740868), (408, 617390), (428, 588540), (510, 493912), (535, 470832), (577, 436560), (642, 392360), (680, 370434), (816, 308695), (856, 294270), (1020, 246956), (1070, 235416), (1154, 218280), (1284, 196180), (1360, 185217), (1605, 156944), (1712, 147135), (1731, 145520), (1819, 138480), (2040, 123478), (2140, 117708), (2308, 109140), (2568, 98090), (2885, 87312), (3210, 78472), (3462, 72760), (3638, 69240), (4080, 61739), (4280, 58854), (4616, 54570), (5136, 49045), (5457, 46160), (5770, 43656), (6420, 39236), (6924, 36380), (7276, 34620), (8560, 29427), (8655, 29104), (9095, 27696), (9232, 27285), (9809, 25680), (10914, 23080), (11540, 21828), (12840, 19618), (13848, 18190), (14552, 17310)]