215314920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2207}}^1$

素因数の和:2495

約数の個数: 96

約数和(自身を含む): 702673920

約数和(自身を除く): 487359000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 271, 360, 542, 813, 1084, 1355, 1626, 2168, 2207, 2439, 2710, 3252, 4065, 4414, 4878, 5420, 6504, 6621, 8130, 8828, 9756, 10840, 11035, 12195, 13242, 16260, 17656, 19512, 19863, 22070, 24390, 26484, 32520, 33105, 39726, 44140, 48780, 52968, 66210, 79452, 88280, 97560, 99315, 132420, 158904, 198630, 264840, 397260, 598097, 794520, 1196194, 1794291, 2392388, 2990485, 3588582, 4784776, 5382873, 5980970, 7177164, 8971455, 10765746, 11961940, 14354328, 17942910, 21531492, 23923880, 26914365, 35885820, 43062984, 53828730, 71771640, 107657460, 215314920]

約数ペア:

[(1, 215314920), (2, 107657460), (3, 71771640), (4, 53828730), (5, 43062984), (6, 35885820), (8, 26914365), (9, 23923880), (10, 21531492), (12, 17942910), (15, 14354328), (18, 11961940), (20, 10765746), (24, 8971455), (30, 7177164), (36, 5980970), (40, 5382873), (45, 4784776), (60, 3588582), (72, 2990485), (90, 2392388), (120, 1794291), (180, 1196194), (271, 794520), (360, 598097), (542, 397260), (813, 264840), (1084, 198630), (1355, 158904), (1626, 132420), (2168, 99315), (2207, 97560), (2439, 88280), (2710, 79452), (3252, 66210), (4065, 52968), (4414, 48780), (4878, 44140), (5420, 39726), (6504, 33105), (6621, 32520), (8130, 26484), (8828, 24390), (9756, 22070), (10840, 19863), (11035, 19512), (12195, 17656), (13242, 16260)]