255080160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{577}}^1$

素因数の和:905

約数の個数: 144

約数和(自身を含む): 874809936

約数和(自身を除く): 619729776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 307, 360, 480, 577, 614, 720, 921, 1154, 1228, 1440, 1535, 1731, 1842, 2308, 2456, 2763, 2885, 3070, 3462, 3684, 4605, 4616, 4912, 5193, 5526, 5770, 6140, 6924, 7368, 8655, 9210, 9232, 9824, 10386, 11052, 11540, 12280, 13815, 13848, 14736, 17310, 18420, 18464, 20772, 22104, 23080, 24560, 25965, 27630, 27696, 29472, 34620, 36840, 41544, 44208, 46160, 49120, 51930, 55260, 55392, 69240, 73680, 83088, 88416, 92320, 103860, 110520, 138480, 147360, 166176, 177139, 207720, 221040, 276960, 354278, 415440, 442080, 531417, 708556, 830880, 885695, 1062834, 1417112, 1594251, 1771390, 2125668, 2657085, 2834224, 3188502, 3542780, 4251336, 5314170, 5668448, 6377004, 7085560, 7971255, 8502672, 10628340, 12754008, 14171120, 15942510, 17005344, 21256680, 25508016, 28342240, 31885020, 42513360, 51016032, 63770040, 85026720, 127540080, 255080160]

約数ペア:

[(1, 255080160), (2, 127540080), (3, 85026720), (4, 63770040), (5, 51016032), (6, 42513360), (8, 31885020), (9, 28342240), (10, 25508016), (12, 21256680), (15, 17005344), (16, 15942510), (18, 14171120), (20, 12754008), (24, 10628340), (30, 8502672), (32, 7971255), (36, 7085560), (40, 6377004), (45, 5668448), (48, 5314170), (60, 4251336), (72, 3542780), (80, 3188502), (90, 2834224), (96, 2657085), (120, 2125668), (144, 1771390), (160, 1594251), (180, 1417112), (240, 1062834), (288, 885695), (307, 830880), (360, 708556), (480, 531417), (577, 442080), (614, 415440), (720, 354278), (921, 276960), (1154, 221040), (1228, 207720), (1440, 177139), (1535, 166176), (1731, 147360), (1842, 138480), (2308, 110520), (2456, 103860), (2763, 92320), (2885, 88416), (3070, 83088), (3462, 73680), (3684, 69240), (4605, 55392), (4616, 55260), (4912, 51930), (5193, 49120), (5526, 46160), (5770, 44208), (6140, 41544), (6924, 36840), (7368, 34620), (8655, 29472), (9210, 27696), (9232, 27630), (9824, 25965), (10386, 24560), (11052, 23080), (11540, 22104), (12280, 20772), (13815, 18464), (13848, 18420), (14736, 17310)]