218959560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7699}}^1$

素因数の和:7795

約数の個数: 96

約数和(自身を含む): 720720000

約数和(自身を除く): 501760440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1185, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 4740, 5688, 7110, 7699, 9480, 14220, 15398, 23097, 28440, 30796, 38495, 46194, 61592, 69291, 76990, 92388, 115485, 138582, 153980, 184776, 230970, 277164, 307960, 346455, 461940, 554328, 608221, 692910, 923880, 1216442, 1385820, 1824663, 2432884, 2771640, 3041105, 3649326, 4865768, 5473989, 6082210, 7298652, 9123315, 10947978, 12164420, 14597304, 18246630, 21895956, 24328840, 27369945, 36493260, 43791912, 54739890, 72986520, 109479780, 218959560]

約数ペア:

[(1, 218959560), (2, 109479780), (3, 72986520), (4, 54739890), (5, 43791912), (6, 36493260), (8, 27369945), (9, 24328840), (10, 21895956), (12, 18246630), (15, 14597304), (18, 12164420), (20, 10947978), (24, 9123315), (30, 7298652), (36, 6082210), (40, 5473989), (45, 4865768), (60, 3649326), (72, 3041105), (79, 2771640), (90, 2432884), (120, 1824663), (158, 1385820), (180, 1216442), (237, 923880), (316, 692910), (360, 608221), (395, 554328), (474, 461940), (632, 346455), (711, 307960), (790, 277164), (948, 230970), (1185, 184776), (1422, 153980), (1580, 138582), (1896, 115485), (2370, 92388), (2844, 76990), (3160, 69291), (3555, 61592), (4740, 46194), (5688, 38495), (7110, 30796), (7699, 28440), (9480, 23097), (14220, 15398)]