251955360

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19441}}^1$

素因数の和:19468

約数の個数: 120

約数和(自身を含む): 889238196

約数和(自身を除く): 637282836

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 19441, 38882, 58323, 77764, 97205, 116646, 155528, 174969, 194410, 233292, 291615, 311056, 349938, 388820, 466584, 524907, 583230, 622112, 699876, 777640, 874845, 933168, 1049814, 1166460, 1399752, 1555280, 1574721, 1749690, 1866336, 2099628, 2332920, 2624535, 2799504, 3110560, 3149442, 3499380, 4199256, 4665840, 5249070, 5599008, 6298884, 6998760, 7873605, 8398512, 9331680, 10498140, 12597768, 13997520, 15747210, 16797024, 20996280, 25195536, 27995040, 31494420, 41992560, 50391072, 62988840, 83985120, 125977680, 251955360]

約数ペア:

[(1, 251955360), (2, 125977680), (3, 83985120), (4, 62988840), (5, 50391072), (6, 41992560), (8, 31494420), (9, 27995040), (10, 25195536), (12, 20996280), (15, 16797024), (16, 15747210), (18, 13997520), (20, 12597768), (24, 10498140), (27, 9331680), (30, 8398512), (32, 7873605), (36, 6998760), (40, 6298884), (45, 5599008), (48, 5249070), (54, 4665840), (60, 4199256), (72, 3499380), (80, 3149442), (81, 3110560), (90, 2799504), (96, 2624535), (108, 2332920), (120, 2099628), (135, 1866336), (144, 1749690), (160, 1574721), (162, 1555280), (180, 1399752), (216, 1166460), (240, 1049814), (270, 933168), (288, 874845), (324, 777640), (360, 699876), (405, 622112), (432, 583230), (480, 524907), (540, 466584), (648, 388820), (720, 349938), (810, 311056), (864, 291615), (1080, 233292), (1296, 194410), (1440, 174969), (1620, 155528), (2160, 116646), (2592, 97205), (3240, 77764), (4320, 58323), (6480, 38882), (12960, 19441)]