255353280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 448

約数和(自身を含む): 1037783040

約数和(自身を除く): 782429760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 37, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 74, 78, 79, 80, 84, 91, 96, 104, 105, 111, 112, 120, 130, 140, 148, 156, 158, 160, 168, 182, 185, 192, 195, 208, 210, 222, 224, 237, 240, 259, 260, 273, 280, 296, 312, 316, 320, 336, 364, 370, 390, 395, 416, 420, 444, 448, 455, 474, 480, 481, 518, 520, 546, 553, 555, 560, 592, 624, 632, 672, 728, 740, 777, 780, 790, 832, 840, 888, 910, 948, 960, 962, 1027, 1036, 1040, 1092, 1106, 1110, 1120, 1184, 1185, 1248, 1264, 1295, 1344, 1365, 1443, 1456, 1480, 1554, 1560, 1580, 1659, 1680, 1776, 1820, 1896, 1924, 2054, 2072, 2080, 2184, 2212, 2220, 2240, 2368, 2370, 2405, 2496, 2528, 2590, 2730, 2765, 2886, 2912, 2923, 2960, 3081, 3108, 3120, 3160, 3318, 3360, 3367, 3552, 3640, 3792, 3848, 3885, 4108, 4144, 4160, 4368, 4424, 4440, 4740, 4810, 5056, 5135, 5180, 5460, 5530, 5772, 5824, 5846, 5920, 6162, 6216, 6240, 6320, 6636, 6720, 6734, 7104, 7189, 7215, 7280, 7584, 7696, 7770, 8216, 8288, 8295, 8736, 8769, 8848, 8880, 9480, 9620, 10101, 10270, 10360, 10920, 11060, 11544, 11692, 11840, 12324, 12432, 12480, 12640, 13272, 13468, 14378, 14430, 14560, 14615, 15168, 15392, 15405, 15540, 16432, 16576, 16590, 16835, 17472, 17538, 17696, 17760, 18960, 19240, 20202, 20461, 20540, 20720, 21567, 21840, 22120, 23088, 23384, 24648, 24864, 25280, 26544, 26936, 28756, 28860, 29120, 29230, 30784, 30810, 31080, 32864, 33180, 33670, 35076, 35392, 35520, 35945, 37920, 37999, 38480, 40404, 40922, 41080, 41440, 43134, 43680, 43845, 44240, 46176, 46768, 49296, 49728, 50505, 53088, 53872, 57512, 57720, 58460, 61383, 61620, 62160, 65728, 66360, 67340, 70152, 71890, 75840, 75998, 76960, 80808, 81844, 82160, 82880, 86268, 87360, 87690, 88480, 92352, 93536, 98592, 101010, 102305, 106176, 107744, 107835, 113997, 115024, 115440, 116920, 122766, 123240, 124320, 132720, 134680, 140304, 143780, 151996, 153920, 161616, 163688, 164320, 172536, 175380, 176960, 187072, 189995, 197184, 202020, 204610, 215488, 215670, 227994, 230048, 230880, 233840, 245532, 246480, 248640, 265440, 265993, 269360, 280608, 287560, 303992, 306915, 323232, 327376, 328640, 345072, 350760, 379990, 404040, 409220, 431340, 455988, 460096, 461760, 467680, 491064, 492960, 530880, 531986, 538720, 561216, 569985, 575120, 607984, 613830, 646464, 654752, 690144, 701520, 759980, 797979, 808080, 818440, 862680, 911976, 935360, 982128, 985920, 1063972, 1077440, 1139970, 1150240, 1215968, 1227660, 1309504, 1329965, 1380288, 1403040, 1519960, 1595958, 1616160, 1636880, 1725360, 1823952, 1964256, 2127944, 2279940, 2300480, 2431936, 2455320, 2659930, 2806080, 3039920, 3191916, 3232320, 3273760, 3450720, 3647904, 3928512, 3989895, 4255888, 4559880, 4910640, 5319860, 6079840, 6383832, 6547520, 6901440, 7295808, 7979790, 8511776, 9119760, 9821280, 10639720, 12159680, 12767664, 15959580, 17023552, 18239520, 19642560, 21279440, 25535328, 31919160, 36479040, 42558880, 51070656, 63838320, 85117760, 127676640, 255353280]

約数ペア:

[(1, 255353280), (2, 127676640), (3, 85117760), (4, 63838320), (5, 51070656), (6, 42558880), (7, 36479040), (8, 31919160), (10, 25535328), (12, 21279440), (13, 19642560), (14, 18239520), (15, 17023552), (16, 15959580), (20, 12767664), (21, 12159680), (24, 10639720), (26, 9821280), (28, 9119760), (30, 8511776), (32, 7979790), (35, 7295808), (37, 6901440), (39, 6547520), (40, 6383832), (42, 6079840), (48, 5319860), (52, 4910640), (56, 4559880), (60, 4255888), (64, 3989895), (65, 3928512), (70, 3647904), (74, 3450720), (78, 3273760), (79, 3232320), (80, 3191916), (84, 3039920), (91, 2806080), (96, 2659930), (104, 2455320), (105, 2431936), (111, 2300480), (112, 2279940), (120, 2127944), (130, 1964256), (140, 1823952), (148, 1725360), (156, 1636880), (158, 1616160), (160, 1595958), (168, 1519960), (182, 1403040), (185, 1380288), (192, 1329965), (195, 1309504), (208, 1227660), (210, 1215968), (222, 1150240), (224, 1139970), (237, 1077440), (240, 1063972), (259, 985920), (260, 982128), (273, 935360), (280, 911976), (296, 862680), (312, 818440), (316, 808080), (320, 797979), (336, 759980), (364, 701520), (370, 690144), (390, 654752), (395, 646464), (416, 613830), (420, 607984), (444, 575120), (448, 569985), (455, 561216), (474, 538720), (480, 531986), (481, 530880), (518, 492960), (520, 491064), (546, 467680), (553, 461760), (555, 460096), (560, 455988), (592, 431340), (624, 409220), (632, 404040), (672, 379990), (728, 350760), (740, 345072), (777, 328640), (780, 327376), (790, 323232), (832, 306915), (840, 303992), (888, 287560), (910, 280608), (948, 269360), (960, 265993), (962, 265440), (1027, 248640), (1036, 246480), (1040, 245532), (1092, 233840), (1106, 230880), (1110, 230048), (1120, 227994), (1184, 215670), (1185, 215488), (1248, 204610), (1264, 202020), (1295, 197184), (1344, 189995), (1365, 187072), (1443, 176960), (1456, 175380), (1480, 172536), (1554, 164320), (1560, 163688), (1580, 161616), (1659, 153920), (1680, 151996), (1776, 143780), (1820, 140304), (1896, 134680), (1924, 132720), (2054, 124320), (2072, 123240), (2080, 122766), (2184, 116920), (2212, 115440), (2220, 115024), (2240, 113997), (2368, 107835), (2370, 107744), (2405, 106176), (2496, 102305), (2528, 101010), (2590, 98592), (2730, 93536), (2765, 92352), (2886, 88480), (2912, 87690), (2923, 87360), (2960, 86268), (3081, 82880), (3108, 82160), (3120, 81844), (3160, 80808), (3318, 76960), (3360, 75998), (3367, 75840), (3552, 71890), (3640, 70152), (3792, 67340), (3848, 66360), (3885, 65728), (4108, 62160), (4144, 61620), (4160, 61383), (4368, 58460), (4424, 57720), (4440, 57512), (4740, 53872), (4810, 53088), (5056, 50505), (5135, 49728), (5180, 49296), (5460, 46768), (5530, 46176), (5772, 44240), (5824, 43845), (5846, 43680), (5920, 43134), (6162, 41440), (6216, 41080), (6240, 40922), (6320, 40404), (6636, 38480), (6720, 37999), (6734, 37920), (7104, 35945), (7189, 35520), (7215, 35392), (7280, 35076), (7584, 33670), (7696, 33180), (7770, 32864), (8216, 31080), (8288, 30810), (8295, 30784), (8736, 29230), (8769, 29120), (8848, 28860), (8880, 28756), (9480, 26936), (9620, 26544), (10101, 25280), (10270, 24864), (10360, 24648), (10920, 23384), (11060, 23088), (11544, 22120), (11692, 21840), (11840, 21567), (12324, 20720), (12432, 20540), (12480, 20461), (12640, 20202), (13272, 19240), (13468, 18960), (14378, 17760), (14430, 17696), (14560, 17538), (14615, 17472), (15168, 16835), (15392, 16590), (15405, 16576), (15540, 16432)]