260039520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:542

約数の個数: 288

約数和(自身を含む): 990662400

約数和(自身を除く): 730622880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 32, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 96, 104, 116, 117, 120, 130, 144, 145, 156, 160, 174, 180, 195, 208, 232, 234, 240, 260, 261, 288, 290, 312, 348, 360, 377, 390, 416, 435, 464, 468, 479, 480, 520, 522, 580, 585, 624, 696, 720, 754, 780, 870, 928, 936, 958, 1040, 1044, 1131, 1160, 1170, 1248, 1305, 1392, 1437, 1440, 1508, 1560, 1740, 1872, 1885, 1916, 2080, 2088, 2262, 2320, 2340, 2395, 2610, 2784, 2874, 3016, 3120, 3393, 3480, 3744, 3770, 3832, 4176, 4311, 4524, 4640, 4680, 4790, 5220, 5655, 5748, 6032, 6227, 6240, 6786, 6960, 7185, 7540, 7664, 8352, 8622, 9048, 9360, 9580, 10440, 11310, 11496, 12064, 12454, 13572, 13891, 13920, 14370, 15080, 15328, 16965, 17244, 18096, 18681, 18720, 19160, 20880, 21555, 22620, 22992, 24908, 27144, 27782, 28740, 30160, 31135, 33930, 34488, 36192, 37362, 38320, 41673, 41760, 43110, 45240, 45984, 49816, 54288, 55564, 56043, 57480, 60320, 62270, 67860, 68976, 69455, 74724, 76640, 83346, 86220, 90480, 93405, 99632, 108576, 111128, 112086, 114960, 124540, 125019, 135720, 137952, 138910, 149448, 166692, 172440, 180583, 180960, 186810, 199264, 208365, 222256, 224172, 229920, 249080, 250038, 271440, 277820, 280215, 298896, 333384, 344880, 361166, 373620, 416730, 444512, 448344, 498160, 500076, 541749, 542880, 555640, 560430, 597792, 625095, 666768, 689760, 722332, 747240, 833460, 896688, 902915, 996320, 1000152, 1083498, 1111280, 1120860, 1250190, 1333536, 1444664, 1494480, 1625247, 1666920, 1793376, 1805830, 2000304, 2166996, 2222560, 2241720, 2500380, 2708745, 2889328, 2988960, 3250494, 3333840, 3611660, 4000608, 4333992, 4483440, 5000760, 5417490, 5778656, 6500988, 6667680, 7223320, 8126235, 8667984, 8966880, 10001520, 10834980, 13001976, 14446640, 16252470, 17335968, 20003040, 21669960, 26003952, 28893280, 32504940, 43339920, 52007904, 65009880, 86679840, 130019760, 260039520]

約数ペア:

[(1, 260039520), (2, 130019760), (3, 86679840), (4, 65009880), (5, 52007904), (6, 43339920), (8, 32504940), (9, 28893280), (10, 26003952), (12, 21669960), (13, 20003040), (15, 17335968), (16, 16252470), (18, 14446640), (20, 13001976), (24, 10834980), (26, 10001520), (29, 8966880), (30, 8667984), (32, 8126235), (36, 7223320), (39, 6667680), (40, 6500988), (45, 5778656), (48, 5417490), (52, 5000760), (58, 4483440), (60, 4333992), (65, 4000608), (72, 3611660), (78, 3333840), (80, 3250494), (87, 2988960), (90, 2889328), (96, 2708745), (104, 2500380), (116, 2241720), (117, 2222560), (120, 2166996), (130, 2000304), (144, 1805830), (145, 1793376), (156, 1666920), (160, 1625247), (174, 1494480), (180, 1444664), (195, 1333536), (208, 1250190), (232, 1120860), (234, 1111280), (240, 1083498), (260, 1000152), (261, 996320), (288, 902915), (290, 896688), (312, 833460), (348, 747240), (360, 722332), (377, 689760), (390, 666768), (416, 625095), (435, 597792), (464, 560430), (468, 555640), (479, 542880), (480, 541749), (520, 500076), (522, 498160), (580, 448344), (585, 444512), (624, 416730), (696, 373620), (720, 361166), (754, 344880), (780, 333384), (870, 298896), (928, 280215), (936, 277820), (958, 271440), (1040, 250038), (1044, 249080), (1131, 229920), (1160, 224172), (1170, 222256), (1248, 208365), (1305, 199264), (1392, 186810), (1437, 180960), (1440, 180583), (1508, 172440), (1560, 166692), (1740, 149448), (1872, 138910), (1885, 137952), (1916, 135720), (2080, 125019), (2088, 124540), (2262, 114960), (2320, 112086), (2340, 111128), (2395, 108576), (2610, 99632), (2784, 93405), (2874, 90480), (3016, 86220), (3120, 83346), (3393, 76640), (3480, 74724), (3744, 69455), (3770, 68976), (3832, 67860), (4176, 62270), (4311, 60320), (4524, 57480), (4640, 56043), (4680, 55564), (4790, 54288), (5220, 49816), (5655, 45984), (5748, 45240), (6032, 43110), (6227, 41760), (6240, 41673), (6786, 38320), (6960, 37362), (7185, 36192), (7540, 34488), (7664, 33930), (8352, 31135), (8622, 30160), (9048, 28740), (9360, 27782), (9580, 27144), (10440, 24908), (11310, 22992), (11496, 22620), (12064, 21555), (12454, 20880), (13572, 19160), (13891, 18720), (13920, 18681), (14370, 18096), (15080, 17244), (15328, 16965)]