331288920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{306749}}^1$

素因数の和:306769

約数の個数: 64

約数和(自身を含む): 1104300000

約数和(自身を除く): 773011080

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, 306749, 613498, 920247, 1226996, 1533745, 1840494, 2453992, 2760741, 3067490, 3680988, 4601235, 5521482, 6134980, 7361976, 8282223, 9202470, 11042964, 12269960, 13803705, 16564446, 18404940, 22085928, 27607410, 33128892, 36809880, 41411115, 55214820, 66257784, 82822230, 110429640, 165644460, 331288920]

約数ペア:

[(1, 331288920), (2, 165644460), (3, 110429640), (4, 82822230), (5, 66257784), (6, 55214820), (8, 41411115), (9, 36809880), (10, 33128892), (12, 27607410), (15, 22085928), (18, 18404940), (20, 16564446), (24, 13803705), (27, 12269960), (30, 11042964), (36, 9202470), (40, 8282223), (45, 7361976), (54, 6134980), (60, 5521482), (72, 4601235), (90, 3680988), (108, 3067490), (120, 2760741), (135, 2453992), (180, 1840494), (216, 1533745), (270, 1226996), (360, 920247), (540, 613498), (1080, 306749)]