2844720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{439}}^1$

素因数の和:464

約数の個数: 100

約数和(自身を含む): 9902640

約数和(自身を除く): 7057920

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, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 439, 540, 648, 720, 810, 878, 1080, 1296, 1317, 1620, 1756, 2160, 2195, 2634, 3240, 3512, 3951, 4390, 5268, 6480, 6585, 7024, 7902, 8780, 10536, 11853, 13170, 15804, 17560, 19755, 21072, 23706, 26340, 31608, 35120, 35559, 39510, 47412, 52680, 59265, 63216, 71118, 79020, 94824, 105360, 118530, 142236, 158040, 177795, 189648, 237060, 284472, 316080, 355590, 474120, 568944, 711180, 948240, 1422360, 2844720]

約数ペア:

[(1, 2844720), (2, 1422360), (3, 948240), (4, 711180), (5, 568944), (6, 474120), (8, 355590), (9, 316080), (10, 284472), (12, 237060), (15, 189648), (16, 177795), (18, 158040), (20, 142236), (24, 118530), (27, 105360), (30, 94824), (36, 79020), (40, 71118), (45, 63216), (48, 59265), (54, 52680), (60, 47412), (72, 39510), (80, 35559), (81, 35120), (90, 31608), (108, 26340), (120, 23706), (135, 21072), (144, 19755), (162, 17560), (180, 15804), (216, 13170), (240, 11853), (270, 10536), (324, 8780), (360, 7902), (405, 7024), (432, 6585), (439, 6480), (540, 5268), (648, 4390), (720, 3951), (810, 3512), (878, 3240), (1080, 2634), (1296, 2195), (1317, 2160), (1620, 1756)]