287873880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4129}}^1$

素因数の和:4233

約数の個数: 128

約数和(自身を含む): 999129600

約数和(自身を除く): 711255720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 581, 664, 830, 840, 996, 1162, 1245, 1660, 1743, 1992, 2324, 2490, 2905, 3320, 3486, 4129, 4648, 4980, 5810, 6972, 8258, 8715, 9960, 11620, 12387, 13944, 16516, 17430, 20645, 23240, 24774, 28903, 33032, 34860, 41290, 49548, 57806, 61935, 69720, 82580, 86709, 99096, 115612, 123870, 144515, 165160, 173418, 231224, 247740, 289030, 342707, 346836, 433545, 495480, 578060, 685414, 693672, 867090, 1028121, 1156120, 1370828, 1713535, 1734180, 2056242, 2398949, 2741656, 3427070, 3468360, 4112484, 4797898, 5140605, 6854140, 7196847, 8224968, 9595796, 10281210, 11994745, 13708280, 14393694, 19191592, 20562420, 23989490, 28787388, 35984235, 41124840, 47978980, 57574776, 71968470, 95957960, 143936940, 287873880]

約数ペア:

[(1, 287873880), (2, 143936940), (3, 95957960), (4, 71968470), (5, 57574776), (6, 47978980), (7, 41124840), (8, 35984235), (10, 28787388), (12, 23989490), (14, 20562420), (15, 19191592), (20, 14393694), (21, 13708280), (24, 11994745), (28, 10281210), (30, 9595796), (35, 8224968), (40, 7196847), (42, 6854140), (56, 5140605), (60, 4797898), (70, 4112484), (83, 3468360), (84, 3427070), (105, 2741656), (120, 2398949), (140, 2056242), (166, 1734180), (168, 1713535), (210, 1370828), (249, 1156120), (280, 1028121), (332, 867090), (415, 693672), (420, 685414), (498, 578060), (581, 495480), (664, 433545), (830, 346836), (840, 342707), (996, 289030), (1162, 247740), (1245, 231224), (1660, 173418), (1743, 165160), (1992, 144515), (2324, 123870), (2490, 115612), (2905, 99096), (3320, 86709), (3486, 82580), (4129, 69720), (4648, 61935), (4980, 57806), (5810, 49548), (6972, 41290), (8258, 34860), (8715, 33032), (9960, 28903), (11620, 24774), (12387, 23240), (13944, 20645), (16516, 17430)]