305431920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2221}}^1$

素因数の和:2431

約数の個数: 120

約数和(自身を含む): 1031576832

約数和(自身を除く): 726144912

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, 2221, 2292, 2865, 3056, 3438, 3820, 4442, 4584, 5730, 6663, 6876, 7640, 8595, 8884, 9168, 11105, 11460, 13326, 13752, 15280, 17190, 17768, 19989, 22210, 22920, 26652, 27504, 33315, 34380, 35536, 39978, 44420, 45840, 53304, 66630, 68760, 79956, 88840, 99945, 106608, 133260, 137520, 159912, 177680, 199890, 266520, 319824, 399780, 424211, 533040, 799560, 848422, 1272633, 1599120, 1696844, 2121055, 2545266, 3393688, 3817899, 4242110, 5090532, 6363165, 6787376, 7635798, 8484220, 10181064, 12726330, 15271596, 16968440, 19089495, 20362128, 25452660, 30543192, 33936880, 38178990, 50905320, 61086384, 76357980, 101810640, 152715960, 305431920]

約数ペア:

[(1, 305431920), (2, 152715960), (3, 101810640), (4, 76357980), (5, 61086384), (6, 50905320), (8, 38178990), (9, 33936880), (10, 30543192), (12, 25452660), (15, 20362128), (16, 19089495), (18, 16968440), (20, 15271596), (24, 12726330), (30, 10181064), (36, 8484220), (40, 7635798), (45, 6787376), (48, 6363165), (60, 5090532), (72, 4242110), (80, 3817899), (90, 3393688), (120, 2545266), (144, 2121055), (180, 1696844), (191, 1599120), (240, 1272633), (360, 848422), (382, 799560), (573, 533040), (720, 424211), (764, 399780), (955, 319824), (1146, 266520), (1528, 199890), (1719, 177680), (1910, 159912), (2221, 137520), (2292, 133260), (2865, 106608), (3056, 99945), (3438, 88840), (3820, 79956), (4442, 68760), (4584, 66630), (5730, 53304), (6663, 45840), (6876, 44420), (7640, 39978), (8595, 35536), (8884, 34380), (9168, 33315), (11105, 27504), (11460, 26652), (13326, 22920), (13752, 22210), (15280, 19989), (17190, 17768)]