378245440

素因数分解:

$2^6\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7933}}^1$

素因数の和:8099

約数の個数: 56

約数和(自身を含む): 906856200

約数和(自身を除く): 528610760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 149, 160, 298, 320, 596, 745, 1192, 1490, 2384, 2980, 4768, 5960, 7933, 9536, 11920, 15866, 23840, 31732, 39665, 47680, 63464, 79330, 126928, 158660, 253856, 317320, 507712, 634640, 1182017, 1269280, 2364034, 2538560, 4728068, 5910085, 9456136, 11820170, 18912272, 23640340, 37824544, 47280680, 75649088, 94561360, 189122720, 378245440]

約数ペア:

[(1, 378245440), (2, 189122720), (4, 94561360), (5, 75649088), (8, 47280680), (10, 37824544), (16, 23640340), (20, 18912272), (32, 11820170), (40, 9456136), (64, 5910085), (80, 4728068), (149, 2538560), (160, 2364034), (298, 1269280), (320, 1182017), (596, 634640), (745, 507712), (1192, 317320), (1490, 253856), (2384, 158660), (2980, 126928), (4768, 79330), (5960, 63464), (7933, 47680), (9536, 39665), (11920, 31732), (15866, 23840)]