664124880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{6163}}^1$

素因数の和:6628

約数の個数: 80

約数和(自身を含む): 2063707200

約数和(自身を除く): 1399582320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 449, 898, 1347, 1796, 2245, 2694, 3592, 4490, 5388, 6163, 6735, 7184, 8980, 10776, 12326, 13470, 17960, 18489, 21552, 24652, 26940, 30815, 35920, 36978, 49304, 53880, 61630, 73956, 92445, 98608, 107760, 123260, 147912, 184890, 246520, 295824, 369780, 493040, 739560, 1479120, 2767187, 5534374, 8301561, 11068748, 13835935, 16603122, 22137496, 27671870, 33206244, 41507805, 44274992, 55343740, 66412488, 83015610, 110687480, 132824976, 166031220, 221374960, 332062440, 664124880]

約数ペア:

[(1, 664124880), (2, 332062440), (3, 221374960), (4, 166031220), (5, 132824976), (6, 110687480), (8, 83015610), (10, 66412488), (12, 55343740), (15, 44274992), (16, 41507805), (20, 33206244), (24, 27671870), (30, 22137496), (40, 16603122), (48, 13835935), (60, 11068748), (80, 8301561), (120, 5534374), (240, 2767187), (449, 1479120), (898, 739560), (1347, 493040), (1796, 369780), (2245, 295824), (2694, 246520), (3592, 184890), (4490, 147912), (5388, 123260), (6163, 107760), (6735, 98608), (7184, 92445), (8980, 73956), (10776, 61630), (12326, 53880), (13470, 49304), (17960, 36978), (18489, 35920), (21552, 30815), (24652, 26940)]