249609840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 848124288

約数和(自身を除く): 598514448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 43, 48, 57, 60, 67, 76, 80, 86, 95, 114, 120, 129, 134, 152, 172, 190, 201, 215, 228, 240, 258, 268, 285, 304, 335, 344, 361, 380, 402, 430, 456, 516, 536, 570, 645, 670, 688, 722, 760, 804, 817, 860, 912, 1005, 1032, 1072, 1083, 1140, 1273, 1290, 1340, 1444, 1520, 1608, 1634, 1720, 1805, 2010, 2064, 2166, 2280, 2451, 2546, 2580, 2680, 2881, 2888, 3216, 3268, 3440, 3610, 3819, 4020, 4085, 4332, 4560, 4902, 5092, 5160, 5360, 5415, 5762, 5776, 6365, 6536, 7220, 7638, 8040, 8170, 8643, 8664, 9804, 10184, 10320, 10830, 11524, 12255, 12730, 13072, 14405, 14440, 15276, 15523, 16080, 16340, 17286, 17328, 19095, 19608, 20368, 21660, 23048, 24187, 24510, 25460, 28810, 28880, 30552, 31046, 32680, 34572, 38190, 39216, 43215, 43320, 46096, 46569, 48374, 49020, 50920, 54739, 57620, 61104, 62092, 65360, 69144, 72561, 76380, 77615, 86430, 86640, 93138, 96748, 98040, 101840, 109478, 115240, 120935, 124184, 138288, 145122, 152760, 155230, 164217, 172860, 186276, 193496, 196080, 218956, 230480, 232845, 241870, 248368, 273695, 290244, 305520, 310460, 328434, 345720, 362805, 372552, 386992, 437912, 465690, 483740, 547390, 580488, 620920, 656868, 691440, 725610, 745104, 821085, 875824, 931380, 967480, 1040041, 1094780, 1160976, 1241840, 1313736, 1451220, 1642170, 1862760, 1934960, 2080082, 2189560, 2627472, 2902440, 3120123, 3284340, 3725520, 4160164, 4379120, 5200205, 5804880, 6240246, 6568680, 8320328, 10400410, 12480492, 13137360, 15600615, 16640656, 20800820, 24960984, 31201230, 41601640, 49921968, 62402460, 83203280, 124804920, 249609840]

約数ペア:

[(1, 249609840), (2, 124804920), (3, 83203280), (4, 62402460), (5, 49921968), (6, 41601640), (8, 31201230), (10, 24960984), (12, 20800820), (15, 16640656), (16, 15600615), (19, 13137360), (20, 12480492), (24, 10400410), (30, 8320328), (38, 6568680), (40, 6240246), (43, 5804880), (48, 5200205), (57, 4379120), (60, 4160164), (67, 3725520), (76, 3284340), (80, 3120123), (86, 2902440), (95, 2627472), (114, 2189560), (120, 2080082), (129, 1934960), (134, 1862760), (152, 1642170), (172, 1451220), (190, 1313736), (201, 1241840), (215, 1160976), (228, 1094780), (240, 1040041), (258, 967480), (268, 931380), (285, 875824), (304, 821085), (335, 745104), (344, 725610), (361, 691440), (380, 656868), (402, 620920), (430, 580488), (456, 547390), (516, 483740), (536, 465690), (570, 437912), (645, 386992), (670, 372552), (688, 362805), (722, 345720), (760, 328434), (804, 310460), (817, 305520), (860, 290244), (912, 273695), (1005, 248368), (1032, 241870), (1072, 232845), (1083, 230480), (1140, 218956), (1273, 196080), (1290, 193496), (1340, 186276), (1444, 172860), (1520, 164217), (1608, 155230), (1634, 152760), (1720, 145122), (1805, 138288), (2010, 124184), (2064, 120935), (2166, 115240), (2280, 109478), (2451, 101840), (2546, 98040), (2580, 96748), (2680, 93138), (2881, 86640), (2888, 86430), (3216, 77615), (3268, 76380), (3440, 72561), (3610, 69144), (3819, 65360), (4020, 62092), (4085, 61104), (4332, 57620), (4560, 54739), (4902, 50920), (5092, 49020), (5160, 48374), (5360, 46569), (5415, 46096), (5762, 43320), (5776, 43215), (6365, 39216), (6536, 38190), (7220, 34572), (7638, 32680), (8040, 31046), (8170, 30552), (8643, 28880), (8664, 28810), (9804, 25460), (10184, 24510), (10320, 24187), (10830, 23048), (11524, 21660), (12255, 20368), (12730, 19608), (13072, 19095), (14405, 17328), (14440, 17286), (15276, 16340), (15523, 16080)]