1308960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{101}}^1$

素因数の和:128

約数の個数: 120

約数和(自身を含む): 4665276

約数和(自身を除く): 3356316

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, 101, 108, 120, 135, 144, 160, 162, 180, 202, 216, 240, 270, 288, 303, 324, 360, 404, 405, 432, 480, 505, 540, 606, 648, 720, 808, 810, 864, 909, 1010, 1080, 1212, 1296, 1440, 1515, 1616, 1620, 1818, 2020, 2160, 2424, 2592, 2727, 3030, 3232, 3240, 3636, 4040, 4320, 4545, 4848, 5454, 6060, 6480, 7272, 8080, 8181, 9090, 9696, 10908, 12120, 12960, 13635, 14544, 16160, 16362, 18180, 21816, 24240, 27270, 29088, 32724, 36360, 40905, 43632, 48480, 54540, 65448, 72720, 81810, 87264, 109080, 130896, 145440, 163620, 218160, 261792, 327240, 436320, 654480, 1308960]

約数ペア:

[(1, 1308960), (2, 654480), (3, 436320), (4, 327240), (5, 261792), (6, 218160), (8, 163620), (9, 145440), (10, 130896), (12, 109080), (15, 87264), (16, 81810), (18, 72720), (20, 65448), (24, 54540), (27, 48480), (30, 43632), (32, 40905), (36, 36360), (40, 32724), (45, 29088), (48, 27270), (54, 24240), (60, 21816), (72, 18180), (80, 16362), (81, 16160), (90, 14544), (96, 13635), (101, 12960), (108, 12120), (120, 10908), (135, 9696), (144, 9090), (160, 8181), (162, 8080), (180, 7272), (202, 6480), (216, 6060), (240, 5454), (270, 4848), (288, 4545), (303, 4320), (324, 4040), (360, 3636), (404, 3240), (405, 3232), (432, 3030), (480, 2727), (505, 2592), (540, 2424), (606, 2160), (648, 2020), (720, 1818), (808, 1620), (810, 1616), (864, 1515), (909, 1440), (1010, 1296), (1080, 1212)]