278259840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{16103}}^1$

素因数の和:16131

約数の個数: 128

約数和(自身を含む): 985564800

約数和(自身を除く): 707304960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 16103, 17280, 32206, 48309, 64412, 80515, 96618, 128824, 144927, 161030, 193236, 241545, 257648, 289854, 322060, 386472, 434781, 483090, 515296, 579708, 644120, 724635, 772944, 869562, 966180, 1030592, 1159416, 1288240, 1449270, 1545888, 1739124, 1932360, 2061184, 2173905, 2318832, 2576480, 2898540, 3091776, 3478248, 3864720, 4347810, 4637664, 5152960, 5797080, 6183552, 6956496, 7729440, 8695620, 9275328, 10305920, 11594160, 13912992, 15458880, 17391240, 18550656, 23188320, 27825984, 30917760, 34782480, 46376640, 55651968, 69564960, 92753280, 139129920, 278259840]

約数ペア:

[(1, 278259840), (2, 139129920), (3, 92753280), (4, 69564960), (5, 55651968), (6, 46376640), (8, 34782480), (9, 30917760), (10, 27825984), (12, 23188320), (15, 18550656), (16, 17391240), (18, 15458880), (20, 13912992), (24, 11594160), (27, 10305920), (30, 9275328), (32, 8695620), (36, 7729440), (40, 6956496), (45, 6183552), (48, 5797080), (54, 5152960), (60, 4637664), (64, 4347810), (72, 3864720), (80, 3478248), (90, 3091776), (96, 2898540), (108, 2576480), (120, 2318832), (128, 2173905), (135, 2061184), (144, 1932360), (160, 1739124), (180, 1545888), (192, 1449270), (216, 1288240), (240, 1159416), (270, 1030592), (288, 966180), (320, 869562), (360, 772944), (384, 724635), (432, 644120), (480, 579708), (540, 515296), (576, 483090), (640, 434781), (720, 386472), (864, 322060), (960, 289854), (1080, 257648), (1152, 241545), (1440, 193236), (1728, 161030), (1920, 144927), (2160, 128824), (2880, 96618), (3456, 80515), (4320, 64412), (5760, 48309), (8640, 32206), (16103, 17280)]