251685360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1069}}^1$

素因数の和:1200

約数の個数: 160

約数和(自身を含む): 875688000

約数和(自身を除く): 624002640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 109, 120, 135, 144, 180, 216, 218, 240, 270, 327, 360, 432, 436, 540, 545, 654, 720, 872, 981, 1069, 1080, 1090, 1308, 1635, 1744, 1962, 2138, 2160, 2180, 2616, 2943, 3207, 3270, 3924, 4276, 4360, 4905, 5232, 5345, 5886, 6414, 6540, 7848, 8552, 8720, 9621, 9810, 10690, 11772, 12828, 13080, 14715, 15696, 16035, 17104, 19242, 19620, 21380, 23544, 25656, 26160, 28863, 29430, 32070, 38484, 39240, 42760, 47088, 48105, 51312, 57726, 58860, 64140, 76968, 78480, 85520, 96210, 115452, 116521, 117720, 128280, 144315, 153936, 192420, 230904, 233042, 235440, 256560, 288630, 349563, 384840, 461808, 466084, 577260, 582605, 699126, 769680, 932168, 1048689, 1154520, 1165210, 1398252, 1747815, 1864336, 2097378, 2309040, 2330420, 2796504, 3146067, 3495630, 4194756, 4660840, 5243445, 5593008, 6292134, 6991260, 8389512, 9321680, 10486890, 12584268, 13982520, 15730335, 16779024, 20973780, 25168536, 27965040, 31460670, 41947560, 50337072, 62921340, 83895120, 125842680, 251685360]

約数ペア:

[(1, 251685360), (2, 125842680), (3, 83895120), (4, 62921340), (5, 50337072), (6, 41947560), (8, 31460670), (9, 27965040), (10, 25168536), (12, 20973780), (15, 16779024), (16, 15730335), (18, 13982520), (20, 12584268), (24, 10486890), (27, 9321680), (30, 8389512), (36, 6991260), (40, 6292134), (45, 5593008), (48, 5243445), (54, 4660840), (60, 4194756), (72, 3495630), (80, 3146067), (90, 2796504), (108, 2330420), (109, 2309040), (120, 2097378), (135, 1864336), (144, 1747815), (180, 1398252), (216, 1165210), (218, 1154520), (240, 1048689), (270, 932168), (327, 769680), (360, 699126), (432, 582605), (436, 577260), (540, 466084), (545, 461808), (654, 384840), (720, 349563), (872, 288630), (981, 256560), (1069, 235440), (1080, 233042), (1090, 230904), (1308, 192420), (1635, 153936), (1744, 144315), (1962, 128280), (2138, 117720), (2160, 116521), (2180, 115452), (2616, 96210), (2943, 85520), (3207, 78480), (3270, 76968), (3924, 64140), (4276, 58860), (4360, 57726), (4905, 51312), (5232, 48105), (5345, 47088), (5886, 42760), (6414, 39240), (6540, 38484), (7848, 32070), (8552, 29430), (8720, 28863), (9621, 26160), (9810, 25656), (10690, 23544), (11772, 21380), (12828, 19620), (13080, 19242), (14715, 17104), (15696, 16035)]