978173880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479497}}^1$

素因数の和:479528

約数の個数: 64

約数和(自身を含む): 3107147040

約数和(自身を除く): 2128973160

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, 479497, 958994, 1438491, 1917988, 2397485, 2876982, 3835976, 4794970, 5753964, 7192455, 8151449, 9589940, 11507928, 14384910, 16302898, 19179880, 24454347, 28769820, 32605796, 40757245, 48908694, 57539640, 65211592, 81514490, 97817388, 122271735, 163028980, 195634776, 244543470, 326057960, 489086940, 978173880]

約数ペア:

[(1, 978173880), (2, 489086940), (3, 326057960), (4, 244543470), (5, 195634776), (6, 163028980), (8, 122271735), (10, 97817388), (12, 81514490), (15, 65211592), (17, 57539640), (20, 48908694), (24, 40757245), (30, 32605796), (34, 28769820), (40, 24454347), (51, 19179880), (60, 16302898), (68, 14384910), (85, 11507928), (102, 9589940), (120, 8151449), (136, 7192455), (170, 5753964), (204, 4794970), (255, 3835976), (340, 2876982), (408, 2397485), (510, 1917988), (680, 1438491), (1020, 958994), (2040, 479497)]