7890360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1460

約数の個数: 64

約数和(自身を含む): 24192000

約数和(自身を除く): 16301640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1399, 1410, 1880, 2798, 2820, 4197, 5596, 5640, 6995, 8394, 11192, 13990, 16788, 20985, 27980, 33576, 41970, 55960, 65753, 83940, 131506, 167880, 197259, 263012, 328765, 394518, 526024, 657530, 789036, 986295, 1315060, 1578072, 1972590, 2630120, 3945180, 7890360]

約数ペア:

[(1, 7890360), (2, 3945180), (3, 2630120), (4, 1972590), (5, 1578072), (6, 1315060), (8, 986295), (10, 789036), (12, 657530), (15, 526024), (20, 394518), (24, 328765), (30, 263012), (40, 197259), (47, 167880), (60, 131506), (94, 83940), (120, 65753), (141, 55960), (188, 41970), (235, 33576), (282, 27980), (376, 20985), (470, 16788), (564, 13990), (705, 11192), (940, 8394), (1128, 6995), (1399, 5640), (1410, 5596), (1880, 4197), (2798, 2820)]