259287840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1$

素因数の和:944

約数の個数: 288

約数和(自身を含む): 1047271680

約数和(自身を除く): 787983840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 140, 144, 145, 160, 168, 174, 180, 203, 210, 224, 232, 240, 252, 261, 280, 288, 290, 315, 336, 348, 360, 406, 420, 435, 464, 480, 504, 522, 560, 580, 609, 630, 672, 696, 720, 812, 840, 870, 887, 928, 1008, 1015, 1044, 1120, 1160, 1218, 1260, 1305, 1392, 1440, 1624, 1680, 1740, 1774, 1827, 2016, 2030, 2088, 2320, 2436, 2520, 2610, 2661, 2784, 3045, 3248, 3360, 3480, 3548, 3654, 4060, 4176, 4435, 4640, 4872, 5040, 5220, 5322, 6090, 6209, 6496, 6960, 7096, 7308, 7983, 8120, 8352, 8870, 9135, 9744, 10080, 10440, 10644, 12180, 12418, 13305, 13920, 14192, 14616, 15966, 16240, 17740, 18270, 18627, 19488, 20880, 21288, 24360, 24836, 25723, 26610, 28384, 29232, 31045, 31932, 32480, 35480, 36540, 37254, 39915, 41760, 42576, 48720, 49672, 51446, 53220, 55881, 58464, 62090, 63864, 70960, 73080, 74508, 77169, 79830, 85152, 93135, 97440, 99344, 102892, 106440, 111762, 124180, 127728, 128615, 141920, 146160, 149016, 154338, 159660, 180061, 186270, 198688, 205784, 212880, 223524, 231507, 248360, 255456, 257230, 279405, 292320, 298032, 308676, 319320, 360122, 372540, 385845, 411568, 425760, 447048, 463014, 496720, 514460, 540183, 558810, 596064, 617352, 638640, 720244, 745080, 771690, 823136, 894096, 900305, 926028, 993440, 1028920, 1080366, 1117620, 1157535, 1234704, 1277280, 1440488, 1490160, 1543380, 1620549, 1788192, 1800610, 1852056, 2057840, 2160732, 2235240, 2315070, 2469408, 2700915, 2880976, 2980320, 3086760, 3241098, 3601220, 3704112, 4115680, 4321464, 4470480, 4630140, 5401830, 5761952, 6173520, 6482196, 7202440, 7408224, 8102745, 8642928, 8940960, 9260280, 10803660, 12347040, 12964392, 14404880, 16205490, 17285856, 18520560, 21607320, 25928784, 28809760, 32410980, 37041120, 43214640, 51857568, 64821960, 86429280, 129643920, 259287840]

約数ペア:

[(1, 259287840), (2, 129643920), (3, 86429280), (4, 64821960), (5, 51857568), (6, 43214640), (7, 37041120), (8, 32410980), (9, 28809760), (10, 25928784), (12, 21607320), (14, 18520560), (15, 17285856), (16, 16205490), (18, 14404880), (20, 12964392), (21, 12347040), (24, 10803660), (28, 9260280), (29, 8940960), (30, 8642928), (32, 8102745), (35, 7408224), (36, 7202440), (40, 6482196), (42, 6173520), (45, 5761952), (48, 5401830), (56, 4630140), (58, 4470480), (60, 4321464), (63, 4115680), (70, 3704112), (72, 3601220), (80, 3241098), (84, 3086760), (87, 2980320), (90, 2880976), (96, 2700915), (105, 2469408), (112, 2315070), (116, 2235240), (120, 2160732), (126, 2057840), (140, 1852056), (144, 1800610), (145, 1788192), (160, 1620549), (168, 1543380), (174, 1490160), (180, 1440488), (203, 1277280), (210, 1234704), (224, 1157535), (232, 1117620), (240, 1080366), (252, 1028920), (261, 993440), (280, 926028), (288, 900305), (290, 894096), (315, 823136), (336, 771690), (348, 745080), (360, 720244), (406, 638640), (420, 617352), (435, 596064), (464, 558810), (480, 540183), (504, 514460), (522, 496720), (560, 463014), (580, 447048), (609, 425760), (630, 411568), (672, 385845), (696, 372540), (720, 360122), (812, 319320), (840, 308676), (870, 298032), (887, 292320), (928, 279405), (1008, 257230), (1015, 255456), (1044, 248360), (1120, 231507), (1160, 223524), (1218, 212880), (1260, 205784), (1305, 198688), (1392, 186270), (1440, 180061), (1624, 159660), (1680, 154338), (1740, 149016), (1774, 146160), (1827, 141920), (2016, 128615), (2030, 127728), (2088, 124180), (2320, 111762), (2436, 106440), (2520, 102892), (2610, 99344), (2661, 97440), (2784, 93135), (3045, 85152), (3248, 79830), (3360, 77169), (3480, 74508), (3548, 73080), (3654, 70960), (4060, 63864), (4176, 62090), (4435, 58464), (4640, 55881), (4872, 53220), (5040, 51446), (5220, 49672), (5322, 48720), (6090, 42576), (6209, 41760), (6496, 39915), (6960, 37254), (7096, 36540), (7308, 35480), (7983, 32480), (8120, 31932), (8352, 31045), (8870, 29232), (9135, 28384), (9744, 26610), (10080, 25723), (10440, 24836), (10644, 24360), (12180, 21288), (12418, 20880), (13305, 19488), (13920, 18627), (14192, 18270), (14616, 17740), (15966, 16240)]