231448320

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 288

約数和(自身を含む): 848178240

約数和(自身を除く): 616729920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 128, 135, 144, 148, 160, 180, 181, 185, 192, 216, 222, 240, 256, 270, 288, 296, 320, 333, 360, 362, 370, 384, 432, 444, 480, 540, 543, 555, 576, 592, 640, 666, 720, 724, 740, 768, 864, 888, 905, 960, 999, 1080, 1086, 1110, 1152, 1184, 1280, 1332, 1440, 1448, 1480, 1629, 1665, 1728, 1776, 1810, 1920, 1998, 2160, 2172, 2220, 2304, 2368, 2664, 2715, 2880, 2896, 2960, 3258, 3330, 3456, 3552, 3620, 3840, 3996, 4320, 4344, 4440, 4736, 4887, 4995, 5328, 5430, 5760, 5792, 5920, 6516, 6660, 6697, 6912, 7104, 7240, 7992, 8145, 8640, 8688, 8880, 9472, 9774, 9990, 10656, 10860, 11520, 11584, 11840, 13032, 13320, 13394, 14208, 14480, 15984, 16290, 17280, 17376, 17760, 19548, 19980, 20091, 21312, 21720, 23168, 23680, 24435, 26064, 26640, 26788, 28416, 28960, 31968, 32580, 33485, 34560, 34752, 35520, 39096, 39960, 40182, 42624, 43440, 46336, 47360, 48870, 52128, 53280, 53576, 57920, 60273, 63936, 65160, 66970, 69504, 71040, 78192, 79920, 80364, 85248, 86880, 97740, 100455, 104256, 106560, 107152, 115840, 120546, 127872, 130320, 133940, 139008, 142080, 156384, 159840, 160728, 173760, 180819, 195480, 200910, 208512, 213120, 214304, 231680, 241092, 255744, 260640, 267880, 301365, 312768, 319680, 321456, 347520, 361638, 390960, 401820, 417024, 426240, 428608, 482184, 521280, 535760, 602730, 625536, 639360, 642912, 695040, 723276, 781920, 803640, 857216, 904095, 964368, 1042560, 1071520, 1205460, 1251072, 1278720, 1285824, 1446552, 1563840, 1607280, 1714432, 1808190, 1928736, 2085120, 2143040, 2410920, 2571648, 2893104, 3127680, 3214560, 3616380, 3857472, 4286080, 4821840, 5143296, 5786208, 6255360, 6429120, 7232760, 7714944, 8572160, 9643680, 11572416, 12858240, 14465520, 15429888, 19287360, 23144832, 25716480, 28931040, 38574720, 46289664, 57862080, 77149440, 115724160, 231448320]

約数ペア:

[(1, 231448320), (2, 115724160), (3, 77149440), (4, 57862080), (5, 46289664), (6, 38574720), (8, 28931040), (9, 25716480), (10, 23144832), (12, 19287360), (15, 15429888), (16, 14465520), (18, 12858240), (20, 11572416), (24, 9643680), (27, 8572160), (30, 7714944), (32, 7232760), (36, 6429120), (37, 6255360), (40, 5786208), (45, 5143296), (48, 4821840), (54, 4286080), (60, 3857472), (64, 3616380), (72, 3214560), (74, 3127680), (80, 2893104), (90, 2571648), (96, 2410920), (108, 2143040), (111, 2085120), (120, 1928736), (128, 1808190), (135, 1714432), (144, 1607280), (148, 1563840), (160, 1446552), (180, 1285824), (181, 1278720), (185, 1251072), (192, 1205460), (216, 1071520), (222, 1042560), (240, 964368), (256, 904095), (270, 857216), (288, 803640), (296, 781920), (320, 723276), (333, 695040), (360, 642912), (362, 639360), (370, 625536), (384, 602730), (432, 535760), (444, 521280), (480, 482184), (540, 428608), (543, 426240), (555, 417024), (576, 401820), (592, 390960), (640, 361638), (666, 347520), (720, 321456), (724, 319680), (740, 312768), (768, 301365), (864, 267880), (888, 260640), (905, 255744), (960, 241092), (999, 231680), (1080, 214304), (1086, 213120), (1110, 208512), (1152, 200910), (1184, 195480), (1280, 180819), (1332, 173760), (1440, 160728), (1448, 159840), (1480, 156384), (1629, 142080), (1665, 139008), (1728, 133940), (1776, 130320), (1810, 127872), (1920, 120546), (1998, 115840), (2160, 107152), (2172, 106560), (2220, 104256), (2304, 100455), (2368, 97740), (2664, 86880), (2715, 85248), (2880, 80364), (2896, 79920), (2960, 78192), (3258, 71040), (3330, 69504), (3456, 66970), (3552, 65160), (3620, 63936), (3840, 60273), (3996, 57920), (4320, 53576), (4344, 53280), (4440, 52128), (4736, 48870), (4887, 47360), (4995, 46336), (5328, 43440), (5430, 42624), (5760, 40182), (5792, 39960), (5920, 39096), (6516, 35520), (6660, 34752), (6697, 34560), (6912, 33485), (7104, 32580), (7240, 31968), (7992, 28960), (8145, 28416), (8640, 26788), (8688, 26640), (8880, 26064), (9472, 24435), (9774, 23680), (9990, 23168), (10656, 21720), (10860, 21312), (11520, 20091), (11584, 19980), (11840, 19548), (13032, 17760), (13320, 17376), (13394, 17280), (14208, 16290), (14480, 15984)]