1561405440

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 384

約数和(自身を含む): 5859060480

約数和(自身を除く): 4297655040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 128, 137, 140, 159, 160, 168, 192, 210, 212, 224, 240, 256, 265, 274, 280, 318, 320, 336, 371, 384, 411, 420, 424, 448, 480, 512, 530, 548, 560, 636, 640, 672, 685, 742, 768, 795, 822, 840, 848, 896, 959, 960, 1024, 1060, 1096, 1113, 1120, 1272, 1280, 1344, 1370, 1484, 1536, 1590, 1644, 1680, 1696, 1792, 1855, 1918, 1920, 2048, 2055, 2120, 2192, 2226, 2240, 2544, 2560, 2688, 2740, 2877, 2968, 3072, 3180, 3288, 3360, 3392, 3584, 3710, 3836, 3840, 4110, 4240, 4384, 4452, 4480, 4795, 5088, 5120, 5376, 5480, 5565, 5754, 5936, 6144, 6360, 6576, 6720, 6784, 7168, 7261, 7420, 7672, 7680, 8220, 8480, 8768, 8904, 8960, 9590, 10176, 10240, 10752, 10960, 11130, 11508, 11872, 12720, 13152, 13440, 13568, 14336, 14385, 14522, 14840, 15344, 15360, 16440, 16960, 17536, 17808, 17920, 19180, 20352, 21504, 21783, 21920, 22260, 23016, 23744, 25440, 26304, 26880, 27136, 28770, 29044, 29680, 30688, 30720, 32880, 33920, 35072, 35616, 35840, 36305, 38360, 40704, 43008, 43566, 43840, 44520, 46032, 47488, 50827, 50880, 52608, 53760, 54272, 57540, 58088, 59360, 61376, 65760, 67840, 70144, 71232, 71680, 72610, 76720, 81408, 87132, 87680, 89040, 92064, 94976, 101654, 101760, 105216, 107520, 108544, 108915, 115080, 116176, 118720, 122752, 131520, 135680, 140288, 142464, 145220, 152481, 153440, 162816, 174264, 175360, 178080, 184128, 189952, 203308, 203520, 210432, 215040, 217830, 230160, 232352, 237440, 245504, 254135, 263040, 271360, 280576, 284928, 290440, 304962, 306880, 325632, 348528, 350720, 356160, 368256, 379904, 406616, 407040, 420864, 435660, 460320, 464704, 474880, 491008, 508270, 526080, 542720, 569856, 580880, 609924, 613760, 697056, 701440, 712320, 736512, 759808, 762405, 813232, 814080, 841728, 871320, 920640, 929408, 949760, 982016, 1016540, 1052160, 1139712, 1161760, 1219848, 1227520, 1394112, 1402880, 1424640, 1473024, 1524810, 1626464, 1628160, 1742640, 1841280, 1858816, 1899520, 1964032, 2033080, 2104320, 2279424, 2323520, 2439696, 2455040, 2788224, 2849280, 2946048, 3049620, 3252928, 3485280, 3682560, 3717632, 3799040, 4066160, 4208640, 4647040, 4879392, 4910080, 5576448, 5698560, 5892096, 6099240, 6505856, 6970560, 7365120, 7435264, 8132320, 9294080, 9758784, 9820160, 11152896, 11397120, 12198480, 13011712, 13941120, 14730240, 14870528, 16264640, 18588160, 19517568, 22305792, 24396960, 26023424, 27882240, 29460480, 32529280, 37176320, 39035136, 44611584, 48793920, 52046848, 55764480, 65058560, 74352640, 78070272, 97587840, 104093696, 111528960, 130117120, 156140544, 195175680, 223057920, 260234240, 312281088, 390351360, 520468480, 780702720, 1561405440]

約数ペア:

[(1, 1561405440), (2, 780702720), (3, 520468480), (4, 390351360), (5, 312281088), (6, 260234240), (7, 223057920), (8, 195175680), (10, 156140544), (12, 130117120), (14, 111528960), (15, 104093696), (16, 97587840), (20, 78070272), (21, 74352640), (24, 65058560), (28, 55764480), (30, 52046848), (32, 48793920), (35, 44611584), (40, 39035136), (42, 37176320), (48, 32529280), (53, 29460480), (56, 27882240), (60, 26023424), (64, 24396960), (70, 22305792), (80, 19517568), (84, 18588160), (96, 16264640), (105, 14870528), (106, 14730240), (112, 13941120), (120, 13011712), (128, 12198480), (137, 11397120), (140, 11152896), (159, 9820160), (160, 9758784), (168, 9294080), (192, 8132320), (210, 7435264), (212, 7365120), (224, 6970560), (240, 6505856), (256, 6099240), (265, 5892096), (274, 5698560), (280, 5576448), (318, 4910080), (320, 4879392), (336, 4647040), (371, 4208640), (384, 4066160), (411, 3799040), (420, 3717632), (424, 3682560), (448, 3485280), (480, 3252928), (512, 3049620), (530, 2946048), (548, 2849280), (560, 2788224), (636, 2455040), (640, 2439696), (672, 2323520), (685, 2279424), (742, 2104320), (768, 2033080), (795, 1964032), (822, 1899520), (840, 1858816), (848, 1841280), (896, 1742640), (959, 1628160), (960, 1626464), (1024, 1524810), (1060, 1473024), (1096, 1424640), (1113, 1402880), (1120, 1394112), (1272, 1227520), (1280, 1219848), (1344, 1161760), (1370, 1139712), (1484, 1052160), (1536, 1016540), (1590, 982016), (1644, 949760), (1680, 929408), (1696, 920640), (1792, 871320), (1855, 841728), (1918, 814080), (1920, 813232), (2048, 762405), (2055, 759808), (2120, 736512), (2192, 712320), (2226, 701440), (2240, 697056), (2544, 613760), (2560, 609924), (2688, 580880), (2740, 569856), (2877, 542720), (2968, 526080), (3072, 508270), (3180, 491008), (3288, 474880), (3360, 464704), (3392, 460320), (3584, 435660), (3710, 420864), (3836, 407040), (3840, 406616), (4110, 379904), (4240, 368256), (4384, 356160), (4452, 350720), (4480, 348528), (4795, 325632), (5088, 306880), (5120, 304962), (5376, 290440), (5480, 284928), (5565, 280576), (5754, 271360), (5936, 263040), (6144, 254135), (6360, 245504), (6576, 237440), (6720, 232352), (6784, 230160), (7168, 217830), (7261, 215040), (7420, 210432), (7672, 203520), (7680, 203308), (8220, 189952), (8480, 184128), (8768, 178080), (8904, 175360), (8960, 174264), (9590, 162816), (10176, 153440), (10240, 152481), (10752, 145220), (10960, 142464), (11130, 140288), (11508, 135680), (11872, 131520), (12720, 122752), (13152, 118720), (13440, 116176), (13568, 115080), (14336, 108915), (14385, 108544), (14522, 107520), (14840, 105216), (15344, 101760), (15360, 101654), (16440, 94976), (16960, 92064), (17536, 89040), (17808, 87680), (17920, 87132), (19180, 81408), (20352, 76720), (21504, 72610), (21783, 71680), (21920, 71232), (22260, 70144), (23016, 67840), (23744, 65760), (25440, 61376), (26304, 59360), (26880, 58088), (27136, 57540), (28770, 54272), (29044, 53760), (29680, 52608), (30688, 50880), (30720, 50827), (32880, 47488), (33920, 46032), (35072, 44520), (35616, 43840), (35840, 43566), (36305, 43008), (38360, 40704)]