428616960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 216

約数和(自身を含む): 1437782304

約数和(自身を除く): 1009165344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 211, 230, 240, 256, 276, 320, 345, 368, 384, 422, 460, 480, 529, 552, 633, 640, 690, 736, 768, 844, 920, 960, 1055, 1058, 1104, 1266, 1280, 1380, 1472, 1587, 1688, 1840, 1920, 2110, 2116, 2208, 2532, 2645, 2760, 2944, 3165, 3174, 3376, 3680, 3840, 4220, 4232, 4416, 4853, 5064, 5290, 5520, 5888, 6330, 6348, 6752, 7360, 7935, 8440, 8464, 8832, 9706, 10128, 10580, 11040, 12660, 12696, 13504, 14559, 14720, 15870, 16880, 16928, 17664, 19412, 20256, 21160, 22080, 24265, 25320, 25392, 27008, 29118, 29440, 31740, 33760, 33856, 38824, 40512, 42320, 44160, 48530, 50640, 50784, 54016, 58236, 63480, 67520, 67712, 72795, 77648, 81024, 84640, 88320, 97060, 101280, 101568, 111619, 116472, 126960, 135040, 135424, 145590, 155296, 162048, 169280, 194120, 202560, 203136, 223238, 232944, 253920, 270080, 291180, 310592, 334857, 338560, 388240, 405120, 406272, 446476, 465888, 507840, 558095, 582360, 621184, 669714, 677120, 776480, 810240, 892952, 931776, 1015680, 1116190, 1164720, 1242368, 1339428, 1552960, 1674285, 1785904, 1863552, 2031360, 2232380, 2329440, 2678856, 3105920, 3348570, 3571808, 3727104, 4464760, 4658880, 5357712, 6211840, 6697140, 7143616, 8929520, 9317760, 10715424, 13394280, 14287232, 17859040, 18635520, 21430848, 26788560, 28574464, 35718080, 42861696, 53577120, 71436160, 85723392, 107154240, 142872320, 214308480, 428616960]

約数ペア:

[(1, 428616960), (2, 214308480), (3, 142872320), (4, 107154240), (5, 85723392), (6, 71436160), (8, 53577120), (10, 42861696), (12, 35718080), (15, 28574464), (16, 26788560), (20, 21430848), (23, 18635520), (24, 17859040), (30, 14287232), (32, 13394280), (40, 10715424), (46, 9317760), (48, 8929520), (60, 7143616), (64, 6697140), (69, 6211840), (80, 5357712), (92, 4658880), (96, 4464760), (115, 3727104), (120, 3571808), (128, 3348570), (138, 3105920), (160, 2678856), (184, 2329440), (192, 2232380), (211, 2031360), (230, 1863552), (240, 1785904), (256, 1674285), (276, 1552960), (320, 1339428), (345, 1242368), (368, 1164720), (384, 1116190), (422, 1015680), (460, 931776), (480, 892952), (529, 810240), (552, 776480), (633, 677120), (640, 669714), (690, 621184), (736, 582360), (768, 558095), (844, 507840), (920, 465888), (960, 446476), (1055, 406272), (1058, 405120), (1104, 388240), (1266, 338560), (1280, 334857), (1380, 310592), (1472, 291180), (1587, 270080), (1688, 253920), (1840, 232944), (1920, 223238), (2110, 203136), (2116, 202560), (2208, 194120), (2532, 169280), (2645, 162048), (2760, 155296), (2944, 145590), (3165, 135424), (3174, 135040), (3376, 126960), (3680, 116472), (3840, 111619), (4220, 101568), (4232, 101280), (4416, 97060), (4853, 88320), (5064, 84640), (5290, 81024), (5520, 77648), (5888, 72795), (6330, 67712), (6348, 67520), (6752, 63480), (7360, 58236), (7935, 54016), (8440, 50784), (8464, 50640), (8832, 48530), (9706, 44160), (10128, 42320), (10580, 40512), (11040, 38824), (12660, 33856), (12696, 33760), (13504, 31740), (14559, 29440), (14720, 29118), (15870, 27008), (16880, 25392), (16928, 25320), (17664, 24265), (19412, 22080), (20256, 21160)]