243686880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{18803}}^1$

素因数の和:18830

約数の個数: 120

約数和(自身を含む): 860057352

約数和(自身を除く): 616370472

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, 18803, 37606, 56409, 75212, 94015, 112818, 150424, 169227, 188030, 225636, 282045, 300848, 338454, 376060, 451272, 507681, 564090, 601696, 676908, 752120, 846135, 902544, 1015362, 1128180, 1353816, 1504240, 1523043, 1692270, 1805088, 2030724, 2256360, 2538405, 2707632, 3008480, 3046086, 3384540, 4061448, 4512720, 5076810, 5415264, 6092172, 6769080, 7615215, 8122896, 9025440, 10153620, 12184344, 13538160, 15230430, 16245792, 20307240, 24368688, 27076320, 30460860, 40614480, 48737376, 60921720, 81228960, 121843440, 243686880]

約数ペア:

[(1, 243686880), (2, 121843440), (3, 81228960), (4, 60921720), (5, 48737376), (6, 40614480), (8, 30460860), (9, 27076320), (10, 24368688), (12, 20307240), (15, 16245792), (16, 15230430), (18, 13538160), (20, 12184344), (24, 10153620), (27, 9025440), (30, 8122896), (32, 7615215), (36, 6769080), (40, 6092172), (45, 5415264), (48, 5076810), (54, 4512720), (60, 4061448), (72, 3384540), (80, 3046086), (81, 3008480), (90, 2707632), (96, 2538405), (108, 2256360), (120, 2030724), (135, 1805088), (144, 1692270), (160, 1523043), (162, 1504240), (180, 1353816), (216, 1128180), (240, 1015362), (270, 902544), (288, 846135), (324, 752120), (360, 676908), (405, 601696), (432, 564090), (480, 507681), (540, 451272), (648, 376060), (720, 338454), (810, 300848), (864, 282045), (1080, 225636), (1296, 188030), (1440, 169227), (1620, 150424), (2160, 112818), (2592, 94015), (3240, 75212), (4320, 56409), (6480, 37606), (12960, 18803)]