251854560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 288

約数和(自身を含む): 918721440

約数和(自身を除く): 666866880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 37, 40, 45, 48, 58, 60, 72, 74, 80, 87, 90, 96, 111, 116, 120, 144, 145, 148, 160, 163, 174, 180, 185, 222, 232, 240, 261, 288, 290, 296, 326, 333, 348, 360, 370, 435, 444, 464, 480, 489, 522, 555, 580, 592, 652, 666, 696, 720, 740, 815, 870, 888, 928, 978, 1044, 1073, 1110, 1160, 1184, 1304, 1305, 1332, 1392, 1440, 1467, 1480, 1630, 1665, 1740, 1776, 1956, 2088, 2146, 2220, 2320, 2445, 2608, 2610, 2664, 2784, 2934, 2960, 3219, 3260, 3330, 3480, 3552, 3912, 4176, 4292, 4440, 4640, 4727, 4890, 5216, 5220, 5328, 5365, 5868, 5920, 6031, 6438, 6520, 6660, 6960, 7335, 7824, 8352, 8584, 8880, 9454, 9657, 9780, 10440, 10656, 10730, 11736, 12062, 12876, 13040, 13320, 13920, 14181, 14670, 15648, 16095, 17168, 17760, 18093, 18908, 19314, 19560, 20880, 21460, 23472, 23635, 24124, 25752, 26080, 26640, 28362, 29340, 30155, 32190, 34336, 36186, 37816, 38628, 39120, 41760, 42543, 42920, 46944, 47270, 48248, 48285, 51504, 53280, 54279, 56724, 58680, 60310, 64380, 70905, 72372, 75632, 77256, 78240, 85086, 85840, 90465, 94540, 96496, 96570, 103008, 108558, 113448, 117360, 120620, 128760, 141810, 144744, 151264, 154512, 170172, 171680, 174899, 180930, 189080, 192992, 193140, 212715, 217116, 226896, 234720, 241240, 257520, 271395, 283620, 289488, 309024, 340344, 349798, 361860, 378160, 386280, 425430, 434232, 453792, 482480, 515040, 524697, 542790, 567240, 578976, 680688, 699596, 723720, 756320, 772560, 850860, 868464, 874495, 964960, 1049394, 1085580, 1134480, 1361376, 1399192, 1447440, 1545120, 1574091, 1701720, 1736928, 1748990, 2098788, 2171160, 2268960, 2623485, 2798384, 2894880, 3148182, 3403440, 3497980, 4197576, 4342320, 5246970, 5596768, 6296364, 6806880, 6995960, 7870455, 8395152, 8684640, 10493940, 12592728, 13991920, 15740910, 16790304, 20987880, 25185456, 27983840, 31481820, 41975760, 50370912, 62963640, 83951520, 125927280, 251854560]

約数ペア:

[(1, 251854560), (2, 125927280), (3, 83951520), (4, 62963640), (5, 50370912), (6, 41975760), (8, 31481820), (9, 27983840), (10, 25185456), (12, 20987880), (15, 16790304), (16, 15740910), (18, 13991920), (20, 12592728), (24, 10493940), (29, 8684640), (30, 8395152), (32, 7870455), (36, 6995960), (37, 6806880), (40, 6296364), (45, 5596768), (48, 5246970), (58, 4342320), (60, 4197576), (72, 3497980), (74, 3403440), (80, 3148182), (87, 2894880), (90, 2798384), (96, 2623485), (111, 2268960), (116, 2171160), (120, 2098788), (144, 1748990), (145, 1736928), (148, 1701720), (160, 1574091), (163, 1545120), (174, 1447440), (180, 1399192), (185, 1361376), (222, 1134480), (232, 1085580), (240, 1049394), (261, 964960), (288, 874495), (290, 868464), (296, 850860), (326, 772560), (333, 756320), (348, 723720), (360, 699596), (370, 680688), (435, 578976), (444, 567240), (464, 542790), (480, 524697), (489, 515040), (522, 482480), (555, 453792), (580, 434232), (592, 425430), (652, 386280), (666, 378160), (696, 361860), (720, 349798), (740, 340344), (815, 309024), (870, 289488), (888, 283620), (928, 271395), (978, 257520), (1044, 241240), (1073, 234720), (1110, 226896), (1160, 217116), (1184, 212715), (1304, 193140), (1305, 192992), (1332, 189080), (1392, 180930), (1440, 174899), (1467, 171680), (1480, 170172), (1630, 154512), (1665, 151264), (1740, 144744), (1776, 141810), (1956, 128760), (2088, 120620), (2146, 117360), (2220, 113448), (2320, 108558), (2445, 103008), (2608, 96570), (2610, 96496), (2664, 94540), (2784, 90465), (2934, 85840), (2960, 85086), (3219, 78240), (3260, 77256), (3330, 75632), (3480, 72372), (3552, 70905), (3912, 64380), (4176, 60310), (4292, 58680), (4440, 56724), (4640, 54279), (4727, 53280), (4890, 51504), (5216, 48285), (5220, 48248), (5328, 47270), (5365, 46944), (5868, 42920), (5920, 42543), (6031, 41760), (6438, 39120), (6520, 38628), (6660, 37816), (6960, 36186), (7335, 34336), (7824, 32190), (8352, 30155), (8584, 29340), (8880, 28362), (9454, 26640), (9657, 26080), (9780, 25752), (10440, 24124), (10656, 23635), (10730, 23472), (11736, 21460), (12062, 20880), (12876, 19560), (13040, 19314), (13320, 18908), (13920, 18093), (14181, 17760), (14670, 17168), (15648, 16095)]