275979760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3061}}^1$

素因数の和:3111

約数の個数: 120

約数和(自身を含む): 779119776

約数和(自身を除く): 503140016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 784, 805, 920, 980, 1127, 1288, 1610, 1840, 1960, 2254, 2576, 3061, 3220, 3920, 4508, 5635, 6122, 6440, 9016, 11270, 12244, 12880, 15305, 18032, 21427, 22540, 24488, 30610, 42854, 45080, 48976, 61220, 70403, 85708, 90160, 107135, 122440, 140806, 149989, 171416, 214270, 244880, 281612, 299978, 342832, 352015, 428540, 492821, 563224, 599956, 704030, 749945, 857080, 985642, 1126448, 1199912, 1408060, 1499890, 1714160, 1971284, 2399824, 2464105, 2816120, 2999780, 3449747, 3942568, 4928210, 5632240, 5999560, 6899494, 7885136, 9856420, 11999120, 13798988, 17248735, 19712840, 27597976, 34497470, 39425680, 55195952, 68994940, 137989880, 275979760]

約数ペア:

[(1, 275979760), (2, 137989880), (4, 68994940), (5, 55195952), (7, 39425680), (8, 34497470), (10, 27597976), (14, 19712840), (16, 17248735), (20, 13798988), (23, 11999120), (28, 9856420), (35, 7885136), (40, 6899494), (46, 5999560), (49, 5632240), (56, 4928210), (70, 3942568), (80, 3449747), (92, 2999780), (98, 2816120), (112, 2464105), (115, 2399824), (140, 1971284), (161, 1714160), (184, 1499890), (196, 1408060), (230, 1199912), (245, 1126448), (280, 985642), (322, 857080), (368, 749945), (392, 704030), (460, 599956), (490, 563224), (560, 492821), (644, 428540), (784, 352015), (805, 342832), (920, 299978), (980, 281612), (1127, 244880), (1288, 214270), (1610, 171416), (1840, 149989), (1960, 140806), (2254, 122440), (2576, 107135), (3061, 90160), (3220, 85708), (3920, 70403), (4508, 61220), (5635, 48976), (6122, 45080), (6440, 42854), (9016, 30610), (11270, 24488), (12244, 22540), (12880, 21427), (15305, 18032)]