389220120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1811}}^1$

素因数の和:2030

約数の個数: 128

約数和(自身を含む): 1304640000

約数和(自身を除く): 915419880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 199, 216, 270, 360, 398, 540, 597, 796, 995, 1080, 1194, 1592, 1791, 1811, 1990, 2388, 2985, 3582, 3622, 3980, 4776, 5373, 5433, 5970, 7164, 7244, 7960, 8955, 9055, 10746, 10866, 11940, 14328, 14488, 16299, 17910, 18110, 21492, 21732, 23880, 26865, 27165, 32598, 35820, 36220, 42984, 43464, 48897, 53730, 54330, 65196, 71640, 72440, 81495, 97794, 107460, 108660, 130392, 162990, 195588, 214920, 217320, 244485, 325980, 360389, 391176, 488970, 651960, 720778, 977940, 1081167, 1441556, 1801945, 1955880, 2162334, 2883112, 3243501, 3603890, 4324668, 5405835, 6487002, 7207780, 8649336, 9730503, 10811670, 12974004, 14415560, 16217505, 19461006, 21623340, 25948008, 32435010, 38922012, 43246680, 48652515, 64870020, 77844024, 97305030, 129740040, 194610060, 389220120]

約数ペア:

[(1, 389220120), (2, 194610060), (3, 129740040), (4, 97305030), (5, 77844024), (6, 64870020), (8, 48652515), (9, 43246680), (10, 38922012), (12, 32435010), (15, 25948008), (18, 21623340), (20, 19461006), (24, 16217505), (27, 14415560), (30, 12974004), (36, 10811670), (40, 9730503), (45, 8649336), (54, 7207780), (60, 6487002), (72, 5405835), (90, 4324668), (108, 3603890), (120, 3243501), (135, 2883112), (180, 2162334), (199, 1955880), (216, 1801945), (270, 1441556), (360, 1081167), (398, 977940), (540, 720778), (597, 651960), (796, 488970), (995, 391176), (1080, 360389), (1194, 325980), (1592, 244485), (1791, 217320), (1811, 214920), (1990, 195588), (2388, 162990), (2985, 130392), (3582, 108660), (3622, 107460), (3980, 97794), (4776, 81495), (5373, 72440), (5433, 71640), (5970, 65196), (7164, 54330), (7244, 53730), (7960, 48897), (8955, 43464), (9055, 42984), (10746, 36220), (10866, 35820), (11940, 32598), (14328, 27165), (14488, 26865), (16299, 23880), (17910, 21732), (18110, 21492)]