25602480

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{439}}^1$

素因数の和:470

約数の個数: 140

約数和(自身を含む): 89451120

約数和(自身を除く): 63848640

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, 243, 270, 324, 360, 405, 432, 439, 486, 540, 648, 720, 729, 810, 878, 972, 1080, 1215, 1296, 1317, 1458, 1620, 1756, 1944, 2160, 2195, 2430, 2634, 2916, 3240, 3512, 3645, 3888, 3951, 4390, 4860, 5268, 5832, 6480, 6585, 7024, 7290, 7902, 8780, 9720, 10536, 11664, 11853, 13170, 14580, 15804, 17560, 19440, 19755, 21072, 23706, 26340, 29160, 31608, 35120, 35559, 39510, 47412, 52680, 58320, 59265, 63216, 71118, 79020, 94824, 105360, 106677, 118530, 142236, 158040, 177795, 189648, 213354, 237060, 284472, 316080, 320031, 355590, 426708, 474120, 533385, 568944, 640062, 711180, 853416, 948240, 1066770, 1280124, 1422360, 1600155, 1706832, 2133540, 2560248, 2844720, 3200310, 4267080, 5120496, 6400620, 8534160, 12801240, 25602480]

約数ペア:

[(1, 25602480), (2, 12801240), (3, 8534160), (4, 6400620), (5, 5120496), (6, 4267080), (8, 3200310), (9, 2844720), (10, 2560248), (12, 2133540), (15, 1706832), (16, 1600155), (18, 1422360), (20, 1280124), (24, 1066770), (27, 948240), (30, 853416), (36, 711180), (40, 640062), (45, 568944), (48, 533385), (54, 474120), (60, 426708), (72, 355590), (80, 320031), (81, 316080), (90, 284472), (108, 237060), (120, 213354), (135, 189648), (144, 177795), (162, 158040), (180, 142236), (216, 118530), (240, 106677), (243, 105360), (270, 94824), (324, 79020), (360, 71118), (405, 63216), (432, 59265), (439, 58320), (486, 52680), (540, 47412), (648, 39510), (720, 35559), (729, 35120), (810, 31608), (878, 29160), (972, 26340), (1080, 23706), (1215, 21072), (1296, 19755), (1317, 19440), (1458, 17560), (1620, 15804), (1756, 14580), (1944, 13170), (2160, 11853), (2195, 11664), (2430, 10536), (2634, 9720), (2916, 8780), (3240, 7902), (3512, 7290), (3645, 7024), (3888, 6585), (3951, 6480), (4390, 5832), (4860, 5268)]