274369840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 662457600

約数和(自身を除く): 388087760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 317, 349, 496, 620, 634, 698, 1240, 1268, 1396, 1585, 1745, 2480, 2536, 2792, 3170, 3490, 5072, 5584, 6340, 6980, 9827, 10819, 12680, 13960, 19654, 21638, 25360, 27920, 39308, 43276, 49135, 54095, 78616, 86552, 98270, 108190, 110633, 157232, 173104, 196540, 216380, 221266, 393080, 432760, 442532, 553165, 786160, 865520, 885064, 1106330, 1770128, 2212660, 3429623, 4425320, 6859246, 8850640, 13718492, 17148115, 27436984, 34296230, 54873968, 68592460, 137184920, 274369840]

約数ペア:

[(1, 274369840), (2, 137184920), (4, 68592460), (5, 54873968), (8, 34296230), (10, 27436984), (16, 17148115), (20, 13718492), (31, 8850640), (40, 6859246), (62, 4425320), (80, 3429623), (124, 2212660), (155, 1770128), (248, 1106330), (310, 885064), (317, 865520), (349, 786160), (496, 553165), (620, 442532), (634, 432760), (698, 393080), (1240, 221266), (1268, 216380), (1396, 196540), (1585, 173104), (1745, 157232), (2480, 110633), (2536, 108190), (2792, 98270), (3170, 86552), (3490, 78616), (5072, 54095), (5584, 49135), (6340, 43276), (6980, 39308), (9827, 27920), (10819, 25360), (12680, 21638), (13960, 19654)]