289655880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{23899}}^1$

素因数の和:24014

約数の個数: 64

約数和(自身を含む): 877608000

約数和(自身を除く): 587952120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 23899, 47798, 71697, 95596, 119495, 143394, 191192, 238990, 286788, 358485, 477980, 573576, 716970, 955960, 1433940, 2413799, 2867880, 4827598, 7241397, 9655196, 12068995, 14482794, 19310392, 24137990, 28965588, 36206985, 48275980, 57931176, 72413970, 96551960, 144827940, 289655880]

約数ペア:

[(1, 289655880), (2, 144827940), (3, 96551960), (4, 72413970), (5, 57931176), (6, 48275980), (8, 36206985), (10, 28965588), (12, 24137990), (15, 19310392), (20, 14482794), (24, 12068995), (30, 9655196), (40, 7241397), (60, 4827598), (101, 2867880), (120, 2413799), (202, 1433940), (303, 955960), (404, 716970), (505, 573576), (606, 477980), (808, 358485), (1010, 286788), (1212, 238990), (1515, 191192), (2020, 143394), (2424, 119495), (3030, 95596), (4040, 71697), (6060, 47798), (12120, 23899)]