641410920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{593899}}^1$

素因数の和:593919

約数の個数: 64

約数和(自身を含む): 2138040000

約数和(自身を除く): 1496629080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 593899, 1187798, 1781697, 2375596, 2969495, 3563394, 4751192, 5345091, 5938990, 7126788, 8908485, 10690182, 11877980, 14253576, 16035273, 17816970, 21380364, 23755960, 26725455, 32070546, 35633940, 42760728, 53450910, 64141092, 71267880, 80176365, 106901820, 128282184, 160352730, 213803640, 320705460, 641410920]

約数ペア:

[(1, 641410920), (2, 320705460), (3, 213803640), (4, 160352730), (5, 128282184), (6, 106901820), (8, 80176365), (9, 71267880), (10, 64141092), (12, 53450910), (15, 42760728), (18, 35633940), (20, 32070546), (24, 26725455), (27, 23755960), (30, 21380364), (36, 17816970), (40, 16035273), (45, 14253576), (54, 11877980), (60, 10690182), (72, 8908485), (90, 7126788), (108, 5938990), (120, 5345091), (135, 4751192), (180, 3563394), (216, 2969495), (270, 2375596), (360, 1781697), (540, 1187798), (1080, 593899)]