303532280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1279}}^1$

素因数の和:1656

約数の個数: 64

約数和(自身を含む): 725760000

約数和(自身を除く): 422227720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 349, 680, 698, 1279, 1396, 1745, 2558, 2792, 3490, 5116, 5933, 6395, 6980, 10232, 11866, 12790, 13960, 21743, 23732, 25580, 29665, 43486, 47464, 51160, 59330, 86972, 108715, 118660, 173944, 217430, 237320, 434860, 446371, 869720, 892742, 1785484, 2231855, 3570968, 4463710, 7588307, 8927420, 15176614, 17854840, 30353228, 37941535, 60706456, 75883070, 151766140, 303532280]

約数ペア:

[(1, 303532280), (2, 151766140), (4, 75883070), (5, 60706456), (8, 37941535), (10, 30353228), (17, 17854840), (20, 15176614), (34, 8927420), (40, 7588307), (68, 4463710), (85, 3570968), (136, 2231855), (170, 1785484), (340, 892742), (349, 869720), (680, 446371), (698, 434860), (1279, 237320), (1396, 217430), (1745, 173944), (2558, 118660), (2792, 108715), (3490, 86972), (5116, 59330), (5933, 51160), (6395, 47464), (6980, 43486), (10232, 29665), (11866, 25580), (12790, 23732), (13960, 21743)]