664277580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{4799}}^1$

素因数の和:5583

約数の個数: 72

約数和(自身を含む): 2018016000

約数和(自身を除く): 1353738420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 769, 1538, 2307, 3076, 3845, 4614, 4799, 6921, 7690, 9228, 9598, 11535, 13842, 14397, 15380, 19196, 23070, 23995, 27684, 28794, 34605, 43191, 46140, 47990, 57588, 69210, 71985, 86382, 95980, 138420, 143970, 172764, 215955, 287940, 431910, 863820, 3690431, 7380862, 11071293, 14761724, 18452155, 22142586, 33213879, 36904310, 44285172, 55356465, 66427758, 73808620, 110712930, 132855516, 166069395, 221425860, 332138790, 664277580]

約数ペア:

[(1, 664277580), (2, 332138790), (3, 221425860), (4, 166069395), (5, 132855516), (6, 110712930), (9, 73808620), (10, 66427758), (12, 55356465), (15, 44285172), (18, 36904310), (20, 33213879), (30, 22142586), (36, 18452155), (45, 14761724), (60, 11071293), (90, 7380862), (180, 3690431), (769, 863820), (1538, 431910), (2307, 287940), (3076, 215955), (3845, 172764), (4614, 143970), (4799, 138420), (6921, 95980), (7690, 86382), (9228, 71985), (9598, 69210), (11535, 57588), (13842, 47990), (14397, 46140), (15380, 43191), (19196, 34605), (23070, 28794), (23995, 27684)]