4991880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2447}}^1$

素因数の和:2478

約数の個数: 64

約数和(自身を含む): 15863040

約数和(自身を除く): 10871160

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, 2447, 4894, 7341, 9788, 12235, 14682, 19576, 24470, 29364, 36705, 41599, 48940, 58728, 73410, 83198, 97880, 124797, 146820, 166396, 207995, 249594, 293640, 332792, 415990, 499188, 623985, 831980, 998376, 1247970, 1663960, 2495940, 4991880]

約数ペア:

[(1, 4991880), (2, 2495940), (3, 1663960), (4, 1247970), (5, 998376), (6, 831980), (8, 623985), (10, 499188), (12, 415990), (15, 332792), (17, 293640), (20, 249594), (24, 207995), (30, 166396), (34, 146820), (40, 124797), (51, 97880), (60, 83198), (68, 73410), (85, 58728), (102, 48940), (120, 41599), (136, 36705), (170, 29364), (204, 24470), (255, 19576), (340, 14682), (408, 12235), (510, 9788), (680, 7341), (1020, 4894), (2040, 2447)]