608878920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{390307}}^1$

素因数の和:390334

約数の個数: 64

約数和(自身を含む): 1967152320

約数和(自身を除く): 1358273400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 390307, 780614, 1170921, 1561228, 1951535, 2341842, 3122456, 3903070, 4683684, 5073991, 5854605, 7806140, 9367368, 10147982, 11709210, 15221973, 15612280, 20295964, 23418420, 25369955, 30443946, 40591928, 46836840, 50739910, 60887892, 76109865, 101479820, 121775784, 152219730, 202959640, 304439460, 608878920]

約数ペア:

[(1, 608878920), (2, 304439460), (3, 202959640), (4, 152219730), (5, 121775784), (6, 101479820), (8, 76109865), (10, 60887892), (12, 50739910), (13, 46836840), (15, 40591928), (20, 30443946), (24, 25369955), (26, 23418420), (30, 20295964), (39, 15612280), (40, 15221973), (52, 11709210), (60, 10147982), (65, 9367368), (78, 7806140), (104, 5854605), (120, 5073991), (130, 4683684), (156, 3903070), (195, 3122456), (260, 2341842), (312, 1951535), (390, 1561228), (520, 1170921), (780, 780614), (1560, 390307)]