320022510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7691}}^1$

素因数の和:7793

約数の個数: 64

約数和(自身を含む): 819659520

約数和(自身を除く): 499637010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 73, 95, 114, 146, 190, 219, 285, 365, 438, 570, 730, 1095, 1387, 2190, 2774, 4161, 6935, 7691, 8322, 13870, 15382, 20805, 23073, 38455, 41610, 46146, 76910, 115365, 146129, 230730, 292258, 438387, 561443, 730645, 876774, 1122886, 1461290, 1684329, 2191935, 2807215, 3368658, 4383870, 5614430, 8421645, 10667417, 16843290, 21334834, 32002251, 53337085, 64004502, 106674170, 160011255, 320022510]

約数ペア:

[(1, 320022510), (2, 160011255), (3, 106674170), (5, 64004502), (6, 53337085), (10, 32002251), (15, 21334834), (19, 16843290), (30, 10667417), (38, 8421645), (57, 5614430), (73, 4383870), (95, 3368658), (114, 2807215), (146, 2191935), (190, 1684329), (219, 1461290), (285, 1122886), (365, 876774), (438, 730645), (570, 561443), (730, 438387), (1095, 292258), (1387, 230730), (2190, 146129), (2774, 115365), (4161, 76910), (6935, 46146), (7691, 41610), (8322, 38455), (13870, 23073), (15382, 20805)]