1963440

素因数分解:

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

素因数の和:129

約数の個数: 120

約数和(自身を含む): 6905808

約数和(自身を除く): 4942368

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, 81, 90, 101, 108, 120, 135, 144, 162, 180, 202, 216, 240, 243, 270, 303, 324, 360, 404, 405, 432, 486, 505, 540, 606, 648, 720, 808, 810, 909, 972, 1010, 1080, 1212, 1215, 1296, 1515, 1616, 1620, 1818, 1944, 2020, 2160, 2424, 2430, 2727, 3030, 3240, 3636, 3888, 4040, 4545, 4848, 4860, 5454, 6060, 6480, 7272, 8080, 8181, 9090, 9720, 10908, 12120, 13635, 14544, 16362, 18180, 19440, 21816, 24240, 24543, 27270, 32724, 36360, 40905, 43632, 49086, 54540, 65448, 72720, 81810, 98172, 109080, 122715, 130896, 163620, 196344, 218160, 245430, 327240, 392688, 490860, 654480, 981720, 1963440]

約数ペア:

[(1, 1963440), (2, 981720), (3, 654480), (4, 490860), (5, 392688), (6, 327240), (8, 245430), (9, 218160), (10, 196344), (12, 163620), (15, 130896), (16, 122715), (18, 109080), (20, 98172), (24, 81810), (27, 72720), (30, 65448), (36, 54540), (40, 49086), (45, 43632), (48, 40905), (54, 36360), (60, 32724), (72, 27270), (80, 24543), (81, 24240), (90, 21816), (101, 19440), (108, 18180), (120, 16362), (135, 14544), (144, 13635), (162, 12120), (180, 10908), (202, 9720), (216, 9090), (240, 8181), (243, 8080), (270, 7272), (303, 6480), (324, 6060), (360, 5454), (404, 4860), (405, 4848), (432, 4545), (486, 4040), (505, 3888), (540, 3636), (606, 3240), (648, 3030), (720, 2727), (808, 2430), (810, 2424), (909, 2160), (972, 2020), (1010, 1944), (1080, 1818), (1212, 1620), (1215, 1616), (1296, 1515)]