2122800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 120

約数和(自身を含む): 7149840

約数和(自身を除く): 5027040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 40, 48, 50, 58, 60, 61, 75, 80, 87, 100, 116, 120, 122, 145, 150, 174, 183, 200, 232, 240, 244, 290, 300, 305, 348, 366, 400, 435, 464, 488, 580, 600, 610, 696, 725, 732, 870, 915, 976, 1160, 1200, 1220, 1392, 1450, 1464, 1525, 1740, 1769, 1830, 2175, 2320, 2440, 2900, 2928, 3050, 3480, 3538, 3660, 4350, 4575, 4880, 5307, 5800, 6100, 6960, 7076, 7320, 8700, 8845, 9150, 10614, 11600, 12200, 14152, 14640, 17400, 17690, 18300, 21228, 24400, 26535, 28304, 34800, 35380, 36600, 42456, 44225, 53070, 70760, 73200, 84912, 88450, 106140, 132675, 141520, 176900, 212280, 265350, 353800, 424560, 530700, 707600, 1061400, 2122800]

約数ペア:

[(1, 2122800), (2, 1061400), (3, 707600), (4, 530700), (5, 424560), (6, 353800), (8, 265350), (10, 212280), (12, 176900), (15, 141520), (16, 132675), (20, 106140), (24, 88450), (25, 84912), (29, 73200), (30, 70760), (40, 53070), (48, 44225), (50, 42456), (58, 36600), (60, 35380), (61, 34800), (75, 28304), (80, 26535), (87, 24400), (100, 21228), (116, 18300), (120, 17690), (122, 17400), (145, 14640), (150, 14152), (174, 12200), (183, 11600), (200, 10614), (232, 9150), (240, 8845), (244, 8700), (290, 7320), (300, 7076), (305, 6960), (348, 6100), (366, 5800), (400, 5307), (435, 4880), (464, 4575), (488, 4350), (580, 3660), (600, 3538), (610, 3480), (696, 3050), (725, 2928), (732, 2900), (870, 2440), (915, 2320), (976, 2175), (1160, 1830), (1200, 1769), (1220, 1740), (1392, 1525), (1450, 1464)]