215641440

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{2377}}^1$

素因数の和:2411

約数の個数: 240

約数和(自身を含む): 870119712

約数和(自身を除く): 654478272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2377, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 4754, 5040, 5670, 6048, 6480, 7131, 7560, 9072, 9508, 10080, 11340, 11885, 12960, 14262, 15120, 16639, 18144, 19016, 21393, 22680, 23770, 28524, 30240, 33278, 35655, 38032, 42786, 45360, 47540, 49917, 57048, 64179, 66556, 71310, 76064, 83195, 85572, 90720, 95080, 99834, 106965, 114096, 128358, 133112, 142620, 149751, 166390, 171144, 190160, 192537, 199668, 213930, 228192, 249585, 256716, 266224, 285240, 299502, 320895, 332780, 342288, 380320, 385074, 399336, 427860, 449253, 499170, 513432, 532448, 570480, 599004, 641790, 665560, 684576, 748755, 770148, 798672, 855720, 898506, 962685, 998340, 1026864, 1140960, 1198008, 1283580, 1331120, 1347759, 1497510, 1540296, 1597344, 1711440, 1797012, 1925370, 1996680, 2053728, 2246265, 2396016, 2567160, 2662240, 2695518, 2995020, 3080592, 3422880, 3594024, 3850740, 3993360, 4492530, 4792032, 5134320, 5391036, 5990040, 6161184, 6738795, 7188048, 7701480, 7986720, 8985060, 10268640, 10782072, 11980080, 13477590, 14376096, 15402960, 17970120, 21564144, 23960160, 26955180, 30805920, 35940240, 43128288, 53910360, 71880480, 107820720, 215641440]

約数ペア:

[(1, 215641440), (2, 107820720), (3, 71880480), (4, 53910360), (5, 43128288), (6, 35940240), (7, 30805920), (8, 26955180), (9, 23960160), (10, 21564144), (12, 17970120), (14, 15402960), (15, 14376096), (16, 13477590), (18, 11980080), (20, 10782072), (21, 10268640), (24, 8985060), (27, 7986720), (28, 7701480), (30, 7188048), (32, 6738795), (35, 6161184), (36, 5990040), (40, 5391036), (42, 5134320), (45, 4792032), (48, 4492530), (54, 3993360), (56, 3850740), (60, 3594024), (63, 3422880), (70, 3080592), (72, 2995020), (80, 2695518), (81, 2662240), (84, 2567160), (90, 2396016), (96, 2246265), (105, 2053728), (108, 1996680), (112, 1925370), (120, 1797012), (126, 1711440), (135, 1597344), (140, 1540296), (144, 1497510), (160, 1347759), (162, 1331120), (168, 1283580), (180, 1198008), (189, 1140960), (210, 1026864), (216, 998340), (224, 962685), (240, 898506), (252, 855720), (270, 798672), (280, 770148), (288, 748755), (315, 684576), (324, 665560), (336, 641790), (360, 599004), (378, 570480), (405, 532448), (420, 513432), (432, 499170), (480, 449253), (504, 427860), (540, 399336), (560, 385074), (567, 380320), (630, 342288), (648, 332780), (672, 320895), (720, 299502), (756, 285240), (810, 266224), (840, 256716), (864, 249585), (945, 228192), (1008, 213930), (1080, 199668), (1120, 192537), (1134, 190160), (1260, 171144), (1296, 166390), (1440, 149751), (1512, 142620), (1620, 133112), (1680, 128358), (1890, 114096), (2016, 106965), (2160, 99834), (2268, 95080), (2377, 90720), (2520, 85572), (2592, 83195), (2835, 76064), (3024, 71310), (3240, 66556), (3360, 64179), (3780, 57048), (4320, 49917), (4536, 47540), (4754, 45360), (5040, 42786), (5670, 38032), (6048, 35655), (6480, 33278), (7131, 30240), (7560, 28524), (9072, 23770), (9508, 22680), (10080, 21393), (11340, 19016), (11885, 18144), (12960, 16639), (14262, 15120)]