388292400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:413

約数の個数: 240

約数和(自身を含む): 1396909600

約数和(自身を除く): 1008617200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 157, 180, 200, 216, 225, 229, 240, 270, 300, 314, 360, 400, 432, 450, 458, 471, 540, 600, 628, 675, 687, 720, 785, 900, 916, 942, 1080, 1145, 1200, 1256, 1350, 1374, 1413, 1570, 1800, 1832, 1884, 2061, 2160, 2290, 2355, 2512, 2700, 2748, 2826, 3140, 3435, 3600, 3664, 3768, 3925, 4122, 4239, 4580, 4710, 5400, 5496, 5652, 5725, 6183, 6280, 6870, 7065, 7536, 7850, 8244, 8478, 9160, 9420, 10305, 10800, 10992, 11304, 11450, 11775, 12366, 12560, 13740, 14130, 15700, 16488, 16956, 17175, 18320, 18840, 20610, 21195, 22608, 22900, 23550, 24732, 27480, 28260, 30915, 31400, 32976, 33912, 34350, 35325, 35953, 37680, 41220, 42390, 45800, 47100, 49464, 51525, 54960, 56520, 61830, 62800, 67824, 68700, 70650, 71906, 82440, 84780, 91600, 94200, 98928, 103050, 105975, 107859, 113040, 123660, 137400, 141300, 143812, 154575, 164880, 169560, 179765, 188400, 206100, 211950, 215718, 247320, 274800, 282600, 287624, 309150, 323577, 339120, 359530, 412200, 423900, 431436, 494640, 539295, 565200, 575248, 618300, 647154, 719060, 824400, 847800, 862872, 898825, 970731, 1078590, 1236600, 1294308, 1438120, 1617885, 1695600, 1725744, 1797650, 1941462, 2157180, 2473200, 2588616, 2696475, 2876240, 3235770, 3595300, 3882924, 4314360, 4853655, 5177232, 5392950, 6471540, 7190600, 7765848, 8089425, 8628720, 9707310, 10785900, 12943080, 14381200, 15531696, 16178850, 19414620, 21571800, 24268275, 25886160, 32357700, 38829240, 43143600, 48536550, 64715400, 77658480, 97073100, 129430800, 194146200, 388292400]

約数ペア:

[(1, 388292400), (2, 194146200), (3, 129430800), (4, 97073100), (5, 77658480), (6, 64715400), (8, 48536550), (9, 43143600), (10, 38829240), (12, 32357700), (15, 25886160), (16, 24268275), (18, 21571800), (20, 19414620), (24, 16178850), (25, 15531696), (27, 14381200), (30, 12943080), (36, 10785900), (40, 9707310), (45, 8628720), (48, 8089425), (50, 7765848), (54, 7190600), (60, 6471540), (72, 5392950), (75, 5177232), (80, 4853655), (90, 4314360), (100, 3882924), (108, 3595300), (120, 3235770), (135, 2876240), (144, 2696475), (150, 2588616), (157, 2473200), (180, 2157180), (200, 1941462), (216, 1797650), (225, 1725744), (229, 1695600), (240, 1617885), (270, 1438120), (300, 1294308), (314, 1236600), (360, 1078590), (400, 970731), (432, 898825), (450, 862872), (458, 847800), (471, 824400), (540, 719060), (600, 647154), (628, 618300), (675, 575248), (687, 565200), (720, 539295), (785, 494640), (900, 431436), (916, 423900), (942, 412200), (1080, 359530), (1145, 339120), (1200, 323577), (1256, 309150), (1350, 287624), (1374, 282600), (1413, 274800), (1570, 247320), (1800, 215718), (1832, 211950), (1884, 206100), (2061, 188400), (2160, 179765), (2290, 169560), (2355, 164880), (2512, 154575), (2700, 143812), (2748, 141300), (2826, 137400), (3140, 123660), (3435, 113040), (3600, 107859), (3664, 105975), (3768, 103050), (3925, 98928), (4122, 94200), (4239, 91600), (4580, 84780), (4710, 82440), (5400, 71906), (5496, 70650), (5652, 68700), (5725, 67824), (6183, 62800), (6280, 61830), (6870, 56520), (7065, 54960), (7536, 51525), (7850, 49464), (8244, 47100), (8478, 45800), (9160, 42390), (9420, 41220), (10305, 37680), (10800, 35953), (10992, 35325), (11304, 34350), (11450, 33912), (11775, 32976), (12366, 31400), (12560, 30915), (13740, 28260), (14130, 27480), (15700, 24732), (16488, 23550), (16956, 22900), (17175, 22608), (18320, 21195), (18840, 20610)]