156284640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 240

約数和(自身を含む): 570810240

約数和(自身を除く): 414525600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 389, 405, 432, 465, 480, 496, 540, 558, 620, 648, 720, 744, 778, 810, 837, 864, 930, 992, 1080, 1116, 1167, 1240, 1296, 1395, 1440, 1488, 1556, 1620, 1674, 1860, 1945, 2160, 2232, 2334, 2480, 2511, 2592, 2790, 2976, 3112, 3240, 3348, 3501, 3720, 3890, 4185, 4320, 4464, 4668, 4960, 5022, 5580, 5835, 6224, 6480, 6696, 7002, 7440, 7780, 8370, 8928, 9336, 10044, 10503, 11160, 11670, 12059, 12448, 12555, 12960, 13392, 14004, 14880, 15560, 16740, 17505, 18672, 20088, 21006, 22320, 23340, 24118, 25110, 26784, 28008, 31120, 31509, 33480, 35010, 36177, 37344, 40176, 42012, 44640, 46680, 48236, 50220, 52515, 56016, 60295, 62240, 63018, 66960, 70020, 72354, 80352, 84024, 93360, 96472, 100440, 105030, 108531, 112032, 120590, 126036, 133920, 140040, 144708, 157545, 168048, 180885, 186720, 192944, 200880, 210060, 217062, 241180, 252072, 280080, 289416, 315090, 325593, 336096, 361770, 385888, 401760, 420120, 434124, 482360, 504144, 542655, 560160, 578832, 630180, 651186, 723540, 840240, 868248, 964720, 976779, 1008288, 1085310, 1157664, 1260360, 1302372, 1447080, 1627965, 1680480, 1736496, 1929440, 1953558, 2170620, 2520720, 2604744, 2894160, 3255930, 3472992, 3907116, 4341240, 4883895, 5041440, 5209488, 5788320, 6511860, 7814232, 8682480, 9767790, 10418976, 13023720, 15628464, 17364960, 19535580, 26047440, 31256928, 39071160, 52094880, 78142320, 156284640]

約数ペア:

[(1, 156284640), (2, 78142320), (3, 52094880), (4, 39071160), (5, 31256928), (6, 26047440), (8, 19535580), (9, 17364960), (10, 15628464), (12, 13023720), (15, 10418976), (16, 9767790), (18, 8682480), (20, 7814232), (24, 6511860), (27, 5788320), (30, 5209488), (31, 5041440), (32, 4883895), (36, 4341240), (40, 3907116), (45, 3472992), (48, 3255930), (54, 2894160), (60, 2604744), (62, 2520720), (72, 2170620), (80, 1953558), (81, 1929440), (90, 1736496), (93, 1680480), (96, 1627965), (108, 1447080), (120, 1302372), (124, 1260360), (135, 1157664), (144, 1085310), (155, 1008288), (160, 976779), (162, 964720), (180, 868248), (186, 840240), (216, 723540), (240, 651186), (248, 630180), (270, 578832), (279, 560160), (288, 542655), (310, 504144), (324, 482360), (360, 434124), (372, 420120), (389, 401760), (405, 385888), (432, 361770), (465, 336096), (480, 325593), (496, 315090), (540, 289416), (558, 280080), (620, 252072), (648, 241180), (720, 217062), (744, 210060), (778, 200880), (810, 192944), (837, 186720), (864, 180885), (930, 168048), (992, 157545), (1080, 144708), (1116, 140040), (1167, 133920), (1240, 126036), (1296, 120590), (1395, 112032), (1440, 108531), (1488, 105030), (1556, 100440), (1620, 96472), (1674, 93360), (1860, 84024), (1945, 80352), (2160, 72354), (2232, 70020), (2334, 66960), (2480, 63018), (2511, 62240), (2592, 60295), (2790, 56016), (2976, 52515), (3112, 50220), (3240, 48236), (3348, 46680), (3501, 44640), (3720, 42012), (3890, 40176), (4185, 37344), (4320, 36177), (4464, 35010), (4668, 33480), (4960, 31509), (5022, 31120), (5580, 28008), (5835, 26784), (6224, 25110), (6480, 24118), (6696, 23340), (7002, 22320), (7440, 21006), (7780, 20088), (8370, 18672), (8928, 17505), (9336, 16740), (10044, 15560), (10503, 14880), (11160, 14004), (11670, 13392), (12059, 12960), (12448, 12555)]