664523880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{325747}}^1$

素因数の和:325778

約数の個数: 64

約数和(自身を含む): 2110847040

約数和(自身を除く): 1446323160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 325747, 651494, 977241, 1302988, 1628735, 1954482, 2605976, 3257470, 3908964, 4886205, 5537699, 6514940, 7817928, 9772410, 11075398, 13029880, 16613097, 19544820, 22150796, 27688495, 33226194, 39089640, 44301592, 55376990, 66452388, 83065485, 110753980, 132904776, 166130970, 221507960, 332261940, 664523880]

約数ペア:

[(1, 664523880), (2, 332261940), (3, 221507960), (4, 166130970), (5, 132904776), (6, 110753980), (8, 83065485), (10, 66452388), (12, 55376990), (15, 44301592), (17, 39089640), (20, 33226194), (24, 27688495), (30, 22150796), (34, 19544820), (40, 16613097), (51, 13029880), (60, 11075398), (68, 9772410), (85, 7817928), (102, 6514940), (120, 5537699), (136, 4886205), (170, 3908964), (204, 3257470), (255, 2605976), (340, 1954482), (408, 1628735), (510, 1302988), (680, 977241), (1020, 651494), (2040, 325747)]