240563520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{9281}}^1$

素因数の和:9310

約数の個数: 140

約数和(自身を含む): 855818964

約数和(自身を除く): 615255444

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, 9281, 12960, 18562, 25920, 27843, 37124, 46405, 55686, 74248, 83529, 92810, 111372, 139215, 148496, 167058, 185620, 222744, 250587, 278430, 296992, 334116, 371240, 417645, 445488, 501174, 556860, 593984, 668232, 742480, 751761, 835290, 890976, 1002348, 1113720, 1252935, 1336464, 1484960, 1503522, 1670580, 1781952, 2004696, 2227440, 2505870, 2672928, 2969920, 3007044, 3341160, 3758805, 4009392, 4454880, 5011740, 5345856, 6014088, 6682320, 7517610, 8018784, 8909760, 10023480, 12028176, 13364640, 15035220, 16037568, 20046960, 24056352, 26729280, 30070440, 40093920, 48112704, 60140880, 80187840, 120281760, 240563520]

約数ペア:

[(1, 240563520), (2, 120281760), (3, 80187840), (4, 60140880), (5, 48112704), (6, 40093920), (8, 30070440), (9, 26729280), (10, 24056352), (12, 20046960), (15, 16037568), (16, 15035220), (18, 13364640), (20, 12028176), (24, 10023480), (27, 8909760), (30, 8018784), (32, 7517610), (36, 6682320), (40, 6014088), (45, 5345856), (48, 5011740), (54, 4454880), (60, 4009392), (64, 3758805), (72, 3341160), (80, 3007044), (81, 2969920), (90, 2672928), (96, 2505870), (108, 2227440), (120, 2004696), (135, 1781952), (144, 1670580), (160, 1503522), (162, 1484960), (180, 1336464), (192, 1252935), (216, 1113720), (240, 1002348), (270, 890976), (288, 835290), (320, 751761), (324, 742480), (360, 668232), (405, 593984), (432, 556860), (480, 501174), (540, 445488), (576, 417645), (648, 371240), (720, 334116), (810, 296992), (864, 278430), (960, 250587), (1080, 222744), (1296, 185620), (1440, 167058), (1620, 148496), (1728, 139215), (2160, 111372), (2592, 92810), (2880, 83529), (3240, 74248), (4320, 55686), (5184, 46405), (6480, 37124), (8640, 27843), (9281, 25920), (12960, 18562)]