245229120

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{9461}}^1$

素因数の和:9490

約数の個数: 140

約数和(自身を含む): 872415324

約数和(自身を除く): 627186204

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 9461, 12960, 18922, 25920, 28383, 37844, 47305, 56766, 75688, 85149, 94610, 113532, 141915, 151376, 170298, 189220, 227064, 255447, 283830, 302752, 340596, 378440, 425745, 454128, 510894, 567660, 605504, 681192, 756880, 766341, 851490, 908256, 1021788, 1135320, 1277235, 1362384, 1513760, 1532682, 1702980, 1816512, 2043576, 2270640, 2554470, 2724768, 3027520, 3065364, 3405960, 3831705, 4087152, 4541280, 5108940, 5449536, 6130728, 6811920, 7663410, 8174304, 9082560, 10217880, 12261456, 13623840, 15326820, 16348608, 20435760, 24522912, 27247680, 30653640, 40871520, 49045824, 61307280, 81743040, 122614560, 245229120]

約数ペア:

[(1, 245229120), (2, 122614560), (3, 81743040), (4, 61307280), (5, 49045824), (6, 40871520), (8, 30653640), (9, 27247680), (10, 24522912), (12, 20435760), (15, 16348608), (16, 15326820), (18, 13623840), (20, 12261456), (24, 10217880), (27, 9082560), (30, 8174304), (32, 7663410), (36, 6811920), (40, 6130728), (45, 5449536), (48, 5108940), (54, 4541280), (60, 4087152), (64, 3831705), (72, 3405960), (80, 3065364), (81, 3027520), (90, 2724768), (96, 2554470), (108, 2270640), (120, 2043576), (135, 1816512), (144, 1702980), (160, 1532682), (162, 1513760), (180, 1362384), (192, 1277235), (216, 1135320), (240, 1021788), (270, 908256), (288, 851490), (320, 766341), (324, 756880), (360, 681192), (405, 605504), (432, 567660), (480, 510894), (540, 454128), (576, 425745), (648, 378440), (720, 340596), (810, 302752), (864, 283830), (960, 255447), (1080, 227064), (1296, 189220), (1440, 170298), (1620, 151376), (1728, 141915), (2160, 113532), (2592, 94610), (2880, 85149), (3240, 75688), (4320, 56766), (5184, 47305), (6480, 37844), (8640, 28383), (9461, 25920), (12960, 18922)]