438073920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{16901}}^1$

素因数の和:16930

約数の個数: 140

約数和(自身を含む): 1558398204

約数和(自身を除く): 1120324284

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 16901, 25920, 33802, 50703, 67604, 84505, 101406, 135208, 152109, 169010, 202812, 253515, 270416, 304218, 338020, 405624, 456327, 507030, 540832, 608436, 676040, 760545, 811248, 912654, 1014060, 1081664, 1216872, 1352080, 1368981, 1521090, 1622496, 1825308, 2028120, 2281635, 2433744, 2704160, 2737962, 3042180, 3244992, 3650616, 4056240, 4563270, 4867488, 5408320, 5475924, 6084360, 6844905, 7301232, 8112480, 9126540, 9734976, 10951848, 12168720, 13689810, 14602464, 16224960, 18253080, 21903696, 24337440, 27379620, 29204928, 36506160, 43807392, 48674880, 54759240, 73012320, 87614784, 109518480, 146024640, 219036960, 438073920]

約数ペア:

[(1, 438073920), (2, 219036960), (3, 146024640), (4, 109518480), (5, 87614784), (6, 73012320), (8, 54759240), (9, 48674880), (10, 43807392), (12, 36506160), (15, 29204928), (16, 27379620), (18, 24337440), (20, 21903696), (24, 18253080), (27, 16224960), (30, 14602464), (32, 13689810), (36, 12168720), (40, 10951848), (45, 9734976), (48, 9126540), (54, 8112480), (60, 7301232), (64, 6844905), (72, 6084360), (80, 5475924), (81, 5408320), (90, 4867488), (96, 4563270), (108, 4056240), (120, 3650616), (135, 3244992), (144, 3042180), (160, 2737962), (162, 2704160), (180, 2433744), (192, 2281635), (216, 2028120), (240, 1825308), (270, 1622496), (288, 1521090), (320, 1368981), (324, 1352080), (360, 1216872), (405, 1081664), (432, 1014060), (480, 912654), (540, 811248), (576, 760545), (648, 676040), (720, 608436), (810, 540832), (864, 507030), (960, 456327), (1080, 405624), (1296, 338020), (1440, 304218), (1620, 270416), (1728, 253515), (2160, 202812), (2592, 169010), (2880, 152109), (3240, 135208), (4320, 101406), (5184, 84505), (6480, 67604), (8640, 50703), (12960, 33802), (16901, 25920)]