279963120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5231}}^1$

素因数の和:5470

約数の個数: 80

約数和(自身を含む): 871944192

約数和(自身を除く): 591981072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 3568, 4460, 5231, 5352, 6690, 8920, 10462, 10704, 13380, 15693, 17840, 20924, 26155, 26760, 31386, 41848, 52310, 53520, 62772, 78465, 83696, 104620, 125544, 156930, 209240, 251088, 313860, 418480, 627720, 1166513, 1255440, 2333026, 3499539, 4666052, 5832565, 6999078, 9332104, 11665130, 13998156, 17497695, 18664208, 23330260, 27996312, 34995390, 46660520, 55992624, 69990780, 93321040, 139981560, 279963120]

約数ペア:

[(1, 279963120), (2, 139981560), (3, 93321040), (4, 69990780), (5, 55992624), (6, 46660520), (8, 34995390), (10, 27996312), (12, 23330260), (15, 18664208), (16, 17497695), (20, 13998156), (24, 11665130), (30, 9332104), (40, 6999078), (48, 5832565), (60, 4666052), (80, 3499539), (120, 2333026), (223, 1255440), (240, 1166513), (446, 627720), (669, 418480), (892, 313860), (1115, 251088), (1338, 209240), (1784, 156930), (2230, 125544), (2676, 104620), (3345, 83696), (3568, 78465), (4460, 62772), (5231, 53520), (5352, 52310), (6690, 41848), (8920, 31386), (10462, 26760), (10704, 26155), (13380, 20924), (15693, 17840)]