404966640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 320

約数和(自身を含む): 1439907840

約数和(自身を除く): 1034941200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 53, 60, 62, 65, 78, 79, 80, 93, 104, 106, 120, 124, 130, 155, 156, 158, 159, 186, 195, 208, 212, 237, 240, 248, 260, 265, 310, 312, 316, 318, 372, 390, 395, 403, 424, 465, 474, 496, 520, 530, 620, 624, 632, 636, 689, 744, 780, 790, 795, 806, 848, 930, 948, 1027, 1040, 1060, 1185, 1209, 1240, 1264, 1272, 1378, 1488, 1560, 1580, 1590, 1612, 1643, 1860, 1896, 2015, 2054, 2067, 2120, 2370, 2418, 2449, 2480, 2544, 2756, 3081, 3120, 3160, 3180, 3224, 3286, 3445, 3720, 3792, 4030, 4108, 4134, 4187, 4240, 4740, 4836, 4898, 4929, 5135, 5512, 6045, 6162, 6320, 6360, 6448, 6572, 6890, 7347, 7440, 8060, 8215, 8216, 8268, 8374, 9480, 9672, 9796, 9858, 10270, 10335, 11024, 12090, 12245, 12324, 12561, 12720, 13144, 13780, 14694, 15405, 16120, 16430, 16432, 16536, 16748, 18960, 19344, 19592, 19716, 20540, 20670, 20935, 21359, 24180, 24490, 24645, 24648, 25122, 26288, 27560, 29388, 30810, 31837, 32240, 32860, 33072, 33496, 36735, 39184, 39432, 41080, 41340, 41870, 42718, 48360, 48980, 49290, 49296, 50244, 54431, 55120, 58776, 61620, 62805, 63674, 64077, 65720, 66992, 73470, 78864, 82160, 82680, 83740, 85436, 95511, 96720, 97960, 98580, 100488, 106795, 108862, 117552, 123240, 125610, 127348, 128154, 129797, 131440, 146940, 159185, 163293, 165360, 167480, 170872, 191022, 195920, 197160, 200976, 213590, 217724, 246480, 251220, 254696, 256308, 259594, 272155, 293880, 318370, 320385, 326586, 334960, 341744, 382044, 389391, 394320, 427180, 435448, 477555, 502440, 509392, 512616, 519188, 544310, 587760, 636740, 640770, 648985, 653172, 764088, 778782, 816465, 854360, 870896, 955110, 1004880, 1025232, 1038376, 1088620, 1273480, 1281540, 1297970, 1306344, 1528176, 1557564, 1632930, 1687361, 1708720, 1910220, 1946955, 2076752, 2177240, 2546960, 2563080, 2595940, 2612688, 3115128, 3265860, 3374722, 3820440, 3893910, 4354480, 5062083, 5126160, 5191880, 6230256, 6531720, 6749444, 7640880, 7787820, 8436805, 10124166, 10383760, 13063440, 13498888, 15575640, 16873610, 20248332, 25310415, 26997776, 31151280, 33747220, 40496664, 50620830, 67494440, 80993328, 101241660, 134988880, 202483320, 404966640]

約数ペア:

[(1, 404966640), (2, 202483320), (3, 134988880), (4, 101241660), (5, 80993328), (6, 67494440), (8, 50620830), (10, 40496664), (12, 33747220), (13, 31151280), (15, 26997776), (16, 25310415), (20, 20248332), (24, 16873610), (26, 15575640), (30, 13498888), (31, 13063440), (39, 10383760), (40, 10124166), (48, 8436805), (52, 7787820), (53, 7640880), (60, 6749444), (62, 6531720), (65, 6230256), (78, 5191880), (79, 5126160), (80, 5062083), (93, 4354480), (104, 3893910), (106, 3820440), (120, 3374722), (124, 3265860), (130, 3115128), (155, 2612688), (156, 2595940), (158, 2563080), (159, 2546960), (186, 2177240), (195, 2076752), (208, 1946955), (212, 1910220), (237, 1708720), (240, 1687361), (248, 1632930), (260, 1557564), (265, 1528176), (310, 1306344), (312, 1297970), (316, 1281540), (318, 1273480), (372, 1088620), (390, 1038376), (395, 1025232), (403, 1004880), (424, 955110), (465, 870896), (474, 854360), (496, 816465), (520, 778782), (530, 764088), (620, 653172), (624, 648985), (632, 640770), (636, 636740), (689, 587760), (744, 544310), (780, 519188), (790, 512616), (795, 509392), (806, 502440), (848, 477555), (930, 435448), (948, 427180), (1027, 394320), (1040, 389391), (1060, 382044), (1185, 341744), (1209, 334960), (1240, 326586), (1264, 320385), (1272, 318370), (1378, 293880), (1488, 272155), (1560, 259594), (1580, 256308), (1590, 254696), (1612, 251220), (1643, 246480), (1860, 217724), (1896, 213590), (2015, 200976), (2054, 197160), (2067, 195920), (2120, 191022), (2370, 170872), (2418, 167480), (2449, 165360), (2480, 163293), (2544, 159185), (2756, 146940), (3081, 131440), (3120, 129797), (3160, 128154), (3180, 127348), (3224, 125610), (3286, 123240), (3445, 117552), (3720, 108862), (3792, 106795), (4030, 100488), (4108, 98580), (4134, 97960), (4187, 96720), (4240, 95511), (4740, 85436), (4836, 83740), (4898, 82680), (4929, 82160), (5135, 78864), (5512, 73470), (6045, 66992), (6162, 65720), (6320, 64077), (6360, 63674), (6448, 62805), (6572, 61620), (6890, 58776), (7347, 55120), (7440, 54431), (8060, 50244), (8215, 49296), (8216, 49290), (8268, 48980), (8374, 48360), (9480, 42718), (9672, 41870), (9796, 41340), (9858, 41080), (10270, 39432), (10335, 39184), (11024, 36735), (12090, 33496), (12245, 33072), (12324, 32860), (12561, 32240), (12720, 31837), (13144, 30810), (13780, 29388), (14694, 27560), (15405, 26288), (16120, 25122), (16430, 24648), (16432, 24645), (16536, 24490), (16748, 24180), (18960, 21359), (19344, 20935), (19592, 20670), (19716, 20540)]