310162280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1039}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 741312000

約数和(自身を除く): 431149720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 439, 680, 878, 1039, 1756, 2078, 2195, 3512, 4156, 4390, 5195, 7463, 8312, 8780, 10390, 14926, 17560, 17663, 20780, 29852, 35326, 37315, 41560, 59704, 70652, 74630, 88315, 141304, 149260, 176630, 298520, 353260, 456121, 706520, 912242, 1824484, 2280605, 3648968, 4561210, 7754057, 9122420, 15508114, 18244840, 31016228, 38770285, 62032456, 77540570, 155081140, 310162280]

約数ペア:

[(1, 310162280), (2, 155081140), (4, 77540570), (5, 62032456), (8, 38770285), (10, 31016228), (17, 18244840), (20, 15508114), (34, 9122420), (40, 7754057), (68, 4561210), (85, 3648968), (136, 2280605), (170, 1824484), (340, 912242), (439, 706520), (680, 456121), (878, 353260), (1039, 298520), (1756, 176630), (2078, 149260), (2195, 141304), (3512, 88315), (4156, 74630), (4390, 70652), (5195, 59704), (7463, 41560), (8312, 37315), (8780, 35326), (10390, 29852), (14926, 20780), (17560, 17663)]