164735280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{228799}}^1$

素因数の和:228818

約数の個数: 60

約数和(自身を含む): 553238400

約数和(自身を除く): 388503120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 228799, 457598, 686397, 915196, 1143995, 1372794, 1830392, 2059191, 2287990, 2745588, 3431985, 3660784, 4118382, 4575980, 5491176, 6863970, 8236764, 9151960, 10295955, 10982352, 13727940, 16473528, 18303920, 20591910, 27455880, 32947056, 41183820, 54911760, 82367640, 164735280]

約数ペア:

[(1, 164735280), (2, 82367640), (3, 54911760), (4, 41183820), (5, 32947056), (6, 27455880), (8, 20591910), (9, 18303920), (10, 16473528), (12, 13727940), (15, 10982352), (16, 10295955), (18, 9151960), (20, 8236764), (24, 6863970), (30, 5491176), (36, 4575980), (40, 4118382), (45, 3660784), (48, 3431985), (60, 2745588), (72, 2287990), (80, 2059191), (90, 1830392), (120, 1372794), (144, 1143995), (180, 915196), (240, 686397), (360, 457598), (720, 228799)]