128323320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2749}}^1$

素因数の和:3152

約数の個数: 64

約数和(自身を含む): 386100000

約数和(自身を除く): 257776680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1556, 1945, 2334, 2749, 3112, 3890, 4668, 5498, 5835, 7780, 8247, 9336, 10996, 11670, 13745, 15560, 16494, 21992, 23340, 27490, 32988, 41235, 46680, 54980, 65976, 82470, 109960, 164940, 329880, 1069361, 2138722, 3208083, 4277444, 5346805, 6416166, 8554888, 10693610, 12832332, 16040415, 21387220, 25664664, 32080830, 42774440, 64161660, 128323320]

約数ペア:

[(1, 128323320), (2, 64161660), (3, 42774440), (4, 32080830), (5, 25664664), (6, 21387220), (8, 16040415), (10, 12832332), (12, 10693610), (15, 8554888), (20, 6416166), (24, 5346805), (30, 4277444), (40, 3208083), (60, 2138722), (120, 1069361), (389, 329880), (778, 164940), (1167, 109960), (1556, 82470), (1945, 65976), (2334, 54980), (2749, 46680), (3112, 41235), (3890, 32988), (4668, 27490), (5498, 23340), (5835, 21992), (7780, 16494), (8247, 15560), (9336, 13745), (10996, 11670)]