664220880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29759}}^1$

素因数の和:29809

約数の個数: 120

約数和(自身を含む): 2302709760

約数和(自身を除く): 1638488880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 29759, 59518, 89277, 119036, 148795, 178554, 238072, 267831, 297590, 357108, 446385, 476144, 535662, 595180, 714216, 892770, 922529, 1071324, 1190360, 1339155, 1428432, 1785540, 1845058, 2142648, 2380720, 2678310, 2767587, 3571080, 3690116, 4285296, 4612645, 5356620, 5535174, 7142160, 7380232, 8302761, 9225290, 10713240, 11070348, 13837935, 14760464, 16605522, 18450580, 21426480, 22140696, 27675870, 33211044, 36901160, 41513805, 44281392, 55351740, 66422088, 73802320, 83027610, 110703480, 132844176, 166055220, 221406960, 332110440, 664220880]

約数ペア:

[(1, 664220880), (2, 332110440), (3, 221406960), (4, 166055220), (5, 132844176), (6, 110703480), (8, 83027610), (9, 73802320), (10, 66422088), (12, 55351740), (15, 44281392), (16, 41513805), (18, 36901160), (20, 33211044), (24, 27675870), (30, 22140696), (31, 21426480), (36, 18450580), (40, 16605522), (45, 14760464), (48, 13837935), (60, 11070348), (62, 10713240), (72, 9225290), (80, 8302761), (90, 7380232), (93, 7142160), (120, 5535174), (124, 5356620), (144, 4612645), (155, 4285296), (180, 3690116), (186, 3571080), (240, 2767587), (248, 2678310), (279, 2380720), (310, 2142648), (360, 1845058), (372, 1785540), (465, 1428432), (496, 1339155), (558, 1190360), (620, 1071324), (720, 922529), (744, 892770), (930, 714216), (1116, 595180), (1240, 535662), (1395, 476144), (1488, 446385), (1860, 357108), (2232, 297590), (2480, 267831), (2790, 238072), (3720, 178554), (4464, 148795), (5580, 119036), (7440, 89277), (11160, 59518), (22320, 29759)]