749679920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2441}}^1$

素因数の和:2814

約数の個数: 80

約数和(自身を含む): 1907690400

約数和(自身を除く): 1158010480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 349, 440, 698, 880, 1396, 1745, 2441, 2792, 3490, 3839, 4882, 5584, 6980, 7678, 9764, 12205, 13960, 15356, 19195, 19528, 24410, 26851, 27920, 30712, 38390, 39056, 48820, 53702, 61424, 76780, 97640, 107404, 134255, 153560, 195280, 214808, 268510, 307120, 429616, 537020, 851909, 1074040, 1703818, 2148080, 3407636, 4259545, 6815272, 8519090, 9370999, 13630544, 17038180, 18741998, 34076360, 37483996, 46854995, 68152720, 74967992, 93709990, 149935984, 187419980, 374839960, 749679920]

約数ペア:

[(1, 749679920), (2, 374839960), (4, 187419980), (5, 149935984), (8, 93709990), (10, 74967992), (11, 68152720), (16, 46854995), (20, 37483996), (22, 34076360), (40, 18741998), (44, 17038180), (55, 13630544), (80, 9370999), (88, 8519090), (110, 6815272), (176, 4259545), (220, 3407636), (349, 2148080), (440, 1703818), (698, 1074040), (880, 851909), (1396, 537020), (1745, 429616), (2441, 307120), (2792, 268510), (3490, 214808), (3839, 195280), (4882, 153560), (5584, 134255), (6980, 107404), (7678, 97640), (9764, 76780), (12205, 61424), (13960, 53702), (15356, 48820), (19195, 39056), (19528, 38390), (24410, 30712), (26851, 27920)]