260379360

素因数分解:

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

素因数の和:248

約数の個数: 288

約数和(自身を含む): 951586272

約数和(自身を除く): 691206912

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, 72, 74, 80, 81, 90, 96, 108, 111, 120, 135, 144, 148, 160, 162, 180, 181, 185, 216, 222, 240, 243, 270, 288, 296, 324, 333, 360, 362, 370, 405, 432, 444, 480, 486, 540, 543, 555, 592, 648, 666, 720, 724, 740, 810, 864, 888, 905, 972, 999, 1080, 1086, 1110, 1184, 1215, 1296, 1332, 1440, 1448, 1480, 1620, 1629, 1665, 1776, 1810, 1944, 1998, 2160, 2172, 2220, 2430, 2592, 2664, 2715, 2896, 2960, 2997, 3240, 3258, 3330, 3552, 3620, 3888, 3996, 4320, 4344, 4440, 4860, 4887, 4995, 5328, 5430, 5792, 5920, 5994, 6480, 6516, 6660, 6697, 7240, 7776, 7992, 8145, 8688, 8880, 8991, 9720, 9774, 9990, 10656, 10860, 11988, 12960, 13032, 13320, 13394, 14480, 14661, 14985, 15984, 16290, 17376, 17760, 17982, 19440, 19548, 19980, 20091, 21720, 23976, 24435, 26064, 26640, 26788, 28960, 29322, 29970, 31968, 32580, 33485, 35964, 38880, 39096, 39960, 40182, 43440, 43983, 44955, 47952, 48870, 52128, 53280, 53576, 58644, 59940, 60273, 65160, 66970, 71928, 73305, 78192, 79920, 80364, 86880, 87966, 89910, 95904, 97740, 100455, 107152, 117288, 119880, 120546, 130320, 133940, 143856, 146610, 156384, 159840, 160728, 175932, 179820, 180819, 195480, 200910, 214304, 219915, 234576, 239760, 241092, 260640, 267880, 287712, 293220, 301365, 321456, 351864, 359640, 361638, 390960, 401820, 439830, 469152, 479520, 482184, 535760, 542457, 586440, 602730, 642912, 703728, 719280, 723276, 781920, 803640, 879660, 904095, 964368, 1071520, 1084914, 1172880, 1205460, 1407456, 1438560, 1446552, 1607280, 1627371, 1759320, 1808190, 1928736, 2169828, 2345760, 2410920, 2712285, 2893104, 3214560, 3254742, 3518640, 3616380, 4339656, 4821840, 5424570, 5786208, 6509484, 7037280, 7232760, 8136855, 8679312, 9643680, 10849140, 13018968, 14465520, 16273710, 17358624, 21698280, 26037936, 28931040, 32547420, 43396560, 52075872, 65094840, 86793120, 130189680, 260379360]

約数ペア:

[(1, 260379360), (2, 130189680), (3, 86793120), (4, 65094840), (5, 52075872), (6, 43396560), (8, 32547420), (9, 28931040), (10, 26037936), (12, 21698280), (15, 17358624), (16, 16273710), (18, 14465520), (20, 13018968), (24, 10849140), (27, 9643680), (30, 8679312), (32, 8136855), (36, 7232760), (37, 7037280), (40, 6509484), (45, 5786208), (48, 5424570), (54, 4821840), (60, 4339656), (72, 3616380), (74, 3518640), (80, 3254742), (81, 3214560), (90, 2893104), (96, 2712285), (108, 2410920), (111, 2345760), (120, 2169828), (135, 1928736), (144, 1808190), (148, 1759320), (160, 1627371), (162, 1607280), (180, 1446552), (181, 1438560), (185, 1407456), (216, 1205460), (222, 1172880), (240, 1084914), (243, 1071520), (270, 964368), (288, 904095), (296, 879660), (324, 803640), (333, 781920), (360, 723276), (362, 719280), (370, 703728), (405, 642912), (432, 602730), (444, 586440), (480, 542457), (486, 535760), (540, 482184), (543, 479520), (555, 469152), (592, 439830), (648, 401820), (666, 390960), (720, 361638), (724, 359640), (740, 351864), (810, 321456), (864, 301365), (888, 293220), (905, 287712), (972, 267880), (999, 260640), (1080, 241092), (1086, 239760), (1110, 234576), (1184, 219915), (1215, 214304), (1296, 200910), (1332, 195480), (1440, 180819), (1448, 179820), (1480, 175932), (1620, 160728), (1629, 159840), (1665, 156384), (1776, 146610), (1810, 143856), (1944, 133940), (1998, 130320), (2160, 120546), (2172, 119880), (2220, 117288), (2430, 107152), (2592, 100455), (2664, 97740), (2715, 95904), (2896, 89910), (2960, 87966), (2997, 86880), (3240, 80364), (3258, 79920), (3330, 78192), (3552, 73305), (3620, 71928), (3888, 66970), (3996, 65160), (4320, 60273), (4344, 59940), (4440, 58644), (4860, 53576), (4887, 53280), (4995, 52128), (5328, 48870), (5430, 47952), (5792, 44955), (5920, 43983), (5994, 43440), (6480, 40182), (6516, 39960), (6660, 39096), (6697, 38880), (7240, 35964), (7776, 33485), (7992, 32580), (8145, 31968), (8688, 29970), (8880, 29322), (8991, 28960), (9720, 26788), (9774, 26640), (9990, 26064), (10656, 24435), (10860, 23976), (11988, 21720), (12960, 20091), (13032, 19980), (13320, 19548), (13394, 19440), (14480, 17982), (14661, 17760), (14985, 17376), (15984, 16290)]