618431640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{2333}}^1$

素因数の和:2441

約数の個数: 96

約数和(自身を含む): 1896421680

約数和(自身を除く): 1277990040

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, 1410, 1880, 2209, 2333, 2820, 4418, 4666, 5640, 6627, 6999, 8836, 9332, 11045, 11665, 13254, 13998, 17672, 18664, 22090, 23330, 26508, 27996, 33135, 34995, 44180, 46660, 53016, 55992, 66270, 69990, 88360, 93320, 109651, 132540, 139980, 219302, 265080, 279960, 328953, 438604, 548255, 657906, 877208, 1096510, 1315812, 1644765, 2193020, 2631624, 3289530, 4386040, 5153597, 6579060, 10307194, 13158120, 15460791, 20614388, 25767985, 30921582, 41228776, 51535970, 61843164, 77303955, 103071940, 123686328, 154607910, 206143880, 309215820, 618431640]

約数ペア:

[(1, 618431640), (2, 309215820), (3, 206143880), (4, 154607910), (5, 123686328), (6, 103071940), (8, 77303955), (10, 61843164), (12, 51535970), (15, 41228776), (20, 30921582), (24, 25767985), (30, 20614388), (40, 15460791), (47, 13158120), (60, 10307194), (94, 6579060), (120, 5153597), (141, 4386040), (188, 3289530), (235, 2631624), (282, 2193020), (376, 1644765), (470, 1315812), (564, 1096510), (705, 877208), (940, 657906), (1128, 548255), (1410, 438604), (1880, 328953), (2209, 279960), (2333, 265080), (2820, 219302), (4418, 139980), (4666, 132540), (5640, 109651), (6627, 93320), (6999, 88360), (8836, 69990), (9332, 66270), (11045, 55992), (11665, 53016), (13254, 46660), (13998, 44180), (17672, 34995), (18664, 33135), (22090, 27996), (23330, 26508)]