390023280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{541699}}^1$

素因数の和:541718

約数の個数: 60

約数和(自身を含む): 1309830600

約数和(自身を除く): 919807320

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, 541699, 1083398, 1625097, 2166796, 2708495, 3250194, 4333592, 4875291, 5416990, 6500388, 8125485, 8667184, 9750582, 10833980, 13000776, 16250970, 19501164, 21667960, 24376455, 26001552, 32501940, 39002328, 43335920, 48752910, 65003880, 78004656, 97505820, 130007760, 195011640, 390023280]

約数ペア:

[(1, 390023280), (2, 195011640), (3, 130007760), (4, 97505820), (5, 78004656), (6, 65003880), (8, 48752910), (9, 43335920), (10, 39002328), (12, 32501940), (15, 26001552), (16, 24376455), (18, 21667960), (20, 19501164), (24, 16250970), (30, 13000776), (36, 10833980), (40, 9750582), (45, 8667184), (48, 8125485), (60, 6500388), (72, 5416990), (80, 4875291), (90, 4333592), (120, 3250194), (144, 2708495), (180, 2166796), (240, 1625097), (360, 1083398), (720, 541699)]