1223390880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2521}}^1$

素因数の和:2879

約数の個数: 144

約数和(自身を含む): 4188870504

約数和(自身を除く): 2965479624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 337, 360, 480, 674, 720, 1011, 1348, 1440, 1685, 2022, 2521, 2696, 3033, 3370, 4044, 5042, 5055, 5392, 6066, 6740, 7563, 8088, 10084, 10110, 10784, 12132, 12605, 13480, 15126, 15165, 16176, 20168, 20220, 22689, 24264, 25210, 26960, 30252, 30330, 32352, 37815, 40336, 40440, 45378, 48528, 50420, 53920, 60504, 60660, 75630, 80672, 80880, 90756, 97056, 100840, 113445, 121008, 121320, 151260, 161760, 181512, 201680, 226890, 242016, 242640, 302520, 363024, 403360, 453780, 485280, 605040, 726048, 849577, 907560, 1210080, 1699154, 1815120, 2548731, 3398308, 3630240, 4247885, 5097462, 6796616, 7646193, 8495770, 10194924, 12743655, 13593232, 15292386, 16991540, 20389848, 25487310, 27186464, 30584772, 33983080, 38230965, 40779696, 50974620, 61169544, 67966160, 76461930, 81559392, 101949240, 122339088, 135932320, 152923860, 203898480, 244678176, 305847720, 407796960, 611695440, 1223390880]

約数ペア:

[(1, 1223390880), (2, 611695440), (3, 407796960), (4, 305847720), (5, 244678176), (6, 203898480), (8, 152923860), (9, 135932320), (10, 122339088), (12, 101949240), (15, 81559392), (16, 76461930), (18, 67966160), (20, 61169544), (24, 50974620), (30, 40779696), (32, 38230965), (36, 33983080), (40, 30584772), (45, 27186464), (48, 25487310), (60, 20389848), (72, 16991540), (80, 15292386), (90, 13593232), (96, 12743655), (120, 10194924), (144, 8495770), (160, 7646193), (180, 6796616), (240, 5097462), (288, 4247885), (337, 3630240), (360, 3398308), (480, 2548731), (674, 1815120), (720, 1699154), (1011, 1210080), (1348, 907560), (1440, 849577), (1685, 726048), (2022, 605040), (2521, 485280), (2696, 453780), (3033, 403360), (3370, 363024), (4044, 302520), (5042, 242640), (5055, 242016), (5392, 226890), (6066, 201680), (6740, 181512), (7563, 161760), (8088, 151260), (10084, 121320), (10110, 121008), (10784, 113445), (12132, 100840), (12605, 97056), (13480, 90756), (15126, 80880), (15165, 80672), (16176, 75630), (20168, 60660), (20220, 60504), (22689, 53920), (24264, 50420), (25210, 48528), (26960, 45378), (30252, 40440), (30330, 40336), (32352, 37815)]