311918880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 384

約数和(自身を含む): 1248403968

約数和(自身を除く): 936485088

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, 65, 70, 74, 78, 80, 84, 91, 96, 104, 105, 111, 112, 120, 130, 140, 148, 156, 160, 168, 182, 185, 193, 195, 208, 210, 222, 224, 240, 259, 260, 273, 280, 296, 312, 336, 364, 370, 386, 390, 416, 420, 444, 455, 480, 481, 518, 520, 546, 555, 560, 579, 592, 624, 672, 728, 740, 772, 777, 780, 840, 888, 910, 962, 965, 1036, 1040, 1092, 1110, 1120, 1158, 1184, 1248, 1295, 1351, 1365, 1443, 1456, 1480, 1544, 1554, 1560, 1680, 1776, 1820, 1924, 1930, 2072, 2080, 2184, 2220, 2316, 2405, 2509, 2590, 2702, 2730, 2886, 2895, 2912, 2960, 3088, 3108, 3120, 3360, 3367, 3552, 3640, 3848, 3860, 3885, 4053, 4144, 4368, 4440, 4632, 4810, 5018, 5180, 5404, 5460, 5772, 5790, 5920, 6176, 6216, 6240, 6734, 6755, 7141, 7215, 7280, 7527, 7696, 7720, 7770, 8106, 8288, 8736, 8880, 9264, 9620, 10036, 10101, 10360, 10808, 10920, 11544, 11580, 12432, 12545, 13468, 13510, 14282, 14430, 14560, 15054, 15392, 15440, 15540, 16212, 16835, 17563, 17760, 18528, 19240, 20072, 20202, 20265, 20720, 21423, 21616, 21840, 23088, 23160, 24864, 25090, 26936, 27020, 28564, 28860, 30108, 30880, 31080, 32424, 33670, 35126, 35705, 37635, 38480, 40144, 40404, 40530, 41440, 42846, 43232, 43680, 46176, 46320, 49987, 50180, 50505, 52689, 53872, 54040, 57128, 57720, 60216, 62160, 64848, 67340, 70252, 71410, 75270, 76960, 80288, 80808, 81060, 85692, 87815, 92640, 92833, 99974, 100360, 101010, 105378, 107115, 107744, 108080, 114256, 115440, 120432, 124320, 129696, 134680, 140504, 142820, 149961, 150540, 161616, 162120, 171384, 175630, 185666, 199948, 200720, 202020, 210756, 214230, 216160, 228512, 230880, 240864, 249935, 263445, 269360, 278499, 281008, 285640, 299922, 301080, 323232, 324240, 342768, 351260, 371332, 399896, 401440, 404040, 421512, 428460, 464165, 499870, 526890, 538720, 556998, 562016, 571280, 599844, 602160, 648480, 649831, 685536, 702520, 742664, 749805, 799792, 808080, 843024, 856920, 928330, 999740, 1053780, 1113996, 1142560, 1199688, 1204320, 1299662, 1392495, 1405040, 1485328, 1499610, 1599584, 1616160, 1686048, 1713840, 1856660, 1949493, 1999480, 2107560, 2227992, 2399376, 2599324, 2784990, 2810080, 2970656, 2999220, 3249155, 3427680, 3713320, 3898986, 3998960, 4215120, 4455984, 4798752, 5198648, 5569980, 5998440, 6498310, 7426640, 7797972, 7997920, 8430240, 8911968, 9747465, 10397296, 11139960, 11996880, 12996620, 14853280, 15595944, 19494930, 20794592, 22279920, 23993760, 25993240, 31191888, 38989860, 44559840, 51986480, 62383776, 77979720, 103972960, 155959440, 311918880]

約数ペア:

[(1, 311918880), (2, 155959440), (3, 103972960), (4, 77979720), (5, 62383776), (6, 51986480), (7, 44559840), (8, 38989860), (10, 31191888), (12, 25993240), (13, 23993760), (14, 22279920), (15, 20794592), (16, 19494930), (20, 15595944), (21, 14853280), (24, 12996620), (26, 11996880), (28, 11139960), (30, 10397296), (32, 9747465), (35, 8911968), (37, 8430240), (39, 7997920), (40, 7797972), (42, 7426640), (48, 6498310), (52, 5998440), (56, 5569980), (60, 5198648), (65, 4798752), (70, 4455984), (74, 4215120), (78, 3998960), (80, 3898986), (84, 3713320), (91, 3427680), (96, 3249155), (104, 2999220), (105, 2970656), (111, 2810080), (112, 2784990), (120, 2599324), (130, 2399376), (140, 2227992), (148, 2107560), (156, 1999480), (160, 1949493), (168, 1856660), (182, 1713840), (185, 1686048), (193, 1616160), (195, 1599584), (208, 1499610), (210, 1485328), (222, 1405040), (224, 1392495), (240, 1299662), (259, 1204320), (260, 1199688), (273, 1142560), (280, 1113996), (296, 1053780), (312, 999740), (336, 928330), (364, 856920), (370, 843024), (386, 808080), (390, 799792), (416, 749805), (420, 742664), (444, 702520), (455, 685536), (480, 649831), (481, 648480), (518, 602160), (520, 599844), (546, 571280), (555, 562016), (560, 556998), (579, 538720), (592, 526890), (624, 499870), (672, 464165), (728, 428460), (740, 421512), (772, 404040), (777, 401440), (780, 399896), (840, 371332), (888, 351260), (910, 342768), (962, 324240), (965, 323232), (1036, 301080), (1040, 299922), (1092, 285640), (1110, 281008), (1120, 278499), (1158, 269360), (1184, 263445), (1248, 249935), (1295, 240864), (1351, 230880), (1365, 228512), (1443, 216160), (1456, 214230), (1480, 210756), (1544, 202020), (1554, 200720), (1560, 199948), (1680, 185666), (1776, 175630), (1820, 171384), (1924, 162120), (1930, 161616), (2072, 150540), (2080, 149961), (2184, 142820), (2220, 140504), (2316, 134680), (2405, 129696), (2509, 124320), (2590, 120432), (2702, 115440), (2730, 114256), (2886, 108080), (2895, 107744), (2912, 107115), (2960, 105378), (3088, 101010), (3108, 100360), (3120, 99974), (3360, 92833), (3367, 92640), (3552, 87815), (3640, 85692), (3848, 81060), (3860, 80808), (3885, 80288), (4053, 76960), (4144, 75270), (4368, 71410), (4440, 70252), (4632, 67340), (4810, 64848), (5018, 62160), (5180, 60216), (5404, 57720), (5460, 57128), (5772, 54040), (5790, 53872), (5920, 52689), (6176, 50505), (6216, 50180), (6240, 49987), (6734, 46320), (6755, 46176), (7141, 43680), (7215, 43232), (7280, 42846), (7527, 41440), (7696, 40530), (7720, 40404), (7770, 40144), (8106, 38480), (8288, 37635), (8736, 35705), (8880, 35126), (9264, 33670), (9620, 32424), (10036, 31080), (10101, 30880), (10360, 30108), (10808, 28860), (10920, 28564), (11544, 27020), (11580, 26936), (12432, 25090), (12545, 24864), (13468, 23160), (13510, 23088), (14282, 21840), (14430, 21616), (14560, 21423), (15054, 20720), (15392, 20265), (15440, 20202), (15540, 20072), (16212, 19240), (16835, 18528), (17563, 17760)]