388400520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{11437}}^1$

素因数の和:11734

約数の個数: 64

約数和(自身を含む): 1169421120

約数和(自身を除く): 781020600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 283, 566, 849, 1132, 1415, 1698, 2264, 2830, 3396, 4245, 5660, 6792, 8490, 11320, 11437, 16980, 22874, 33960, 34311, 45748, 57185, 68622, 91496, 114370, 137244, 171555, 228740, 274488, 343110, 457480, 686220, 1372440, 3236671, 6473342, 9710013, 12946684, 16183355, 19420026, 25893368, 32366710, 38840052, 48550065, 64733420, 77680104, 97100130, 129466840, 194200260, 388400520]

約数ペア:

[(1, 388400520), (2, 194200260), (3, 129466840), (4, 97100130), (5, 77680104), (6, 64733420), (8, 48550065), (10, 38840052), (12, 32366710), (15, 25893368), (20, 19420026), (24, 16183355), (30, 12946684), (40, 9710013), (60, 6473342), (120, 3236671), (283, 1372440), (566, 686220), (849, 457480), (1132, 343110), (1415, 274488), (1698, 228740), (2264, 171555), (2830, 137244), (3396, 114370), (4245, 91496), (5660, 68622), (6792, 57185), (8490, 45748), (11320, 34311), (11437, 33960), (16980, 22874)]