331560720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2411}}^1$

素因数の和:2621

約数の個数: 120

約数和(自身を含む): 1119785472

約数和(自身を除く): 788224752

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, 191, 240, 360, 382, 573, 720, 764, 955, 1146, 1528, 1719, 1910, 2292, 2411, 2865, 3056, 3438, 3820, 4584, 4822, 5730, 6876, 7233, 7640, 8595, 9168, 9644, 11460, 12055, 13752, 14466, 15280, 17190, 19288, 21699, 22920, 24110, 27504, 28932, 34380, 36165, 38576, 43398, 45840, 48220, 57864, 68760, 72330, 86796, 96440, 108495, 115728, 137520, 144660, 173592, 192880, 216990, 289320, 347184, 433980, 460501, 578640, 867960, 921002, 1381503, 1735920, 1842004, 2302505, 2763006, 3684008, 4144509, 4605010, 5526012, 6907515, 7368016, 8289018, 9210020, 11052024, 13815030, 16578036, 18420040, 20722545, 22104048, 27630060, 33156072, 36840080, 41445090, 55260120, 66312144, 82890180, 110520240, 165780360, 331560720]

約数ペア:

[(1, 331560720), (2, 165780360), (3, 110520240), (4, 82890180), (5, 66312144), (6, 55260120), (8, 41445090), (9, 36840080), (10, 33156072), (12, 27630060), (15, 22104048), (16, 20722545), (18, 18420040), (20, 16578036), (24, 13815030), (30, 11052024), (36, 9210020), (40, 8289018), (45, 7368016), (48, 6907515), (60, 5526012), (72, 4605010), (80, 4144509), (90, 3684008), (120, 2763006), (144, 2302505), (180, 1842004), (191, 1735920), (240, 1381503), (360, 921002), (382, 867960), (573, 578640), (720, 460501), (764, 433980), (955, 347184), (1146, 289320), (1528, 216990), (1719, 192880), (1910, 173592), (2292, 144660), (2411, 137520), (2865, 115728), (3056, 108495), (3438, 96440), (3820, 86796), (4584, 72330), (4822, 68760), (5730, 57864), (6876, 48220), (7233, 45840), (7640, 43398), (8595, 38576), (9168, 36165), (9644, 34380), (11460, 28932), (12055, 27504), (13752, 24110), (14466, 22920), (15280, 21699), (17190, 19288)]