1257076480

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 3579125760

約数和(自身を除く): 2322049280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 37, 38, 40, 44, 55, 64, 74, 76, 80, 88, 95, 110, 127, 128, 148, 152, 160, 176, 185, 190, 209, 220, 254, 256, 296, 304, 320, 352, 370, 380, 407, 418, 440, 508, 592, 608, 635, 640, 703, 704, 740, 760, 814, 836, 880, 1016, 1045, 1184, 1216, 1270, 1280, 1397, 1406, 1408, 1480, 1520, 1628, 1672, 1760, 2032, 2035, 2090, 2368, 2413, 2432, 2540, 2794, 2812, 2816, 2960, 3040, 3256, 3344, 3515, 3520, 4064, 4070, 4180, 4699, 4736, 4826, 4864, 5080, 5588, 5624, 5920, 6080, 6512, 6688, 6985, 7030, 7040, 7733, 8128, 8140, 8360, 9398, 9472, 9652, 10160, 11176, 11248, 11840, 12065, 12160, 13024, 13376, 13970, 14060, 14080, 15466, 16256, 16280, 16720, 18796, 19304, 20320, 22352, 22496, 23495, 23680, 24130, 24320, 26048, 26543, 26752, 27940, 28120, 30932, 32512, 32560, 33440, 37592, 38608, 38665, 40640, 44704, 44992, 46990, 47360, 48260, 51689, 52096, 53086, 53504, 55880, 56240, 61864, 65120, 66880, 75184, 77216, 77330, 81280, 89281, 89408, 89984, 93980, 96520, 103378, 104192, 106172, 111760, 112480, 123728, 130240, 132715, 133760, 150368, 154432, 154660, 162560, 178562, 178816, 179968, 187960, 193040, 206756, 212344, 223520, 224960, 247456, 258445, 260480, 265430, 267520, 300736, 308864, 309320, 357124, 357632, 375920, 386080, 413512, 424688, 446405, 447040, 449920, 494912, 516890, 520960, 530860, 601472, 617728, 618640, 714248, 751840, 772160, 827024, 849376, 892810, 894080, 899840, 982091, 989824, 1033780, 1061720, 1202944, 1237280, 1428496, 1503680, 1544320, 1654048, 1698752, 1785620, 1788160, 1964182, 1979648, 2067560, 2123440, 2474560, 2856992, 3007360, 3088640, 3308096, 3397504, 3571240, 3928364, 4135120, 4246880, 4910455, 4949120, 5713984, 6014720, 6616192, 6795008, 7142480, 7856728, 8270240, 8493760, 9820910, 9898240, 11427968, 13232384, 14284960, 15713456, 16540480, 16987520, 19641820, 22855936, 28569920, 31426912, 33080960, 33975040, 39283640, 57139840, 62853824, 66161920, 78567280, 114279680, 125707648, 157134560, 251415296, 314269120, 628538240, 1257076480]

約数ペア:

[(1, 1257076480), (2, 628538240), (4, 314269120), (5, 251415296), (8, 157134560), (10, 125707648), (11, 114279680), (16, 78567280), (19, 66161920), (20, 62853824), (22, 57139840), (32, 39283640), (37, 33975040), (38, 33080960), (40, 31426912), (44, 28569920), (55, 22855936), (64, 19641820), (74, 16987520), (76, 16540480), (80, 15713456), (88, 14284960), (95, 13232384), (110, 11427968), (127, 9898240), (128, 9820910), (148, 8493760), (152, 8270240), (160, 7856728), (176, 7142480), (185, 6795008), (190, 6616192), (209, 6014720), (220, 5713984), (254, 4949120), (256, 4910455), (296, 4246880), (304, 4135120), (320, 3928364), (352, 3571240), (370, 3397504), (380, 3308096), (407, 3088640), (418, 3007360), (440, 2856992), (508, 2474560), (592, 2123440), (608, 2067560), (635, 1979648), (640, 1964182), (703, 1788160), (704, 1785620), (740, 1698752), (760, 1654048), (814, 1544320), (836, 1503680), (880, 1428496), (1016, 1237280), (1045, 1202944), (1184, 1061720), (1216, 1033780), (1270, 989824), (1280, 982091), (1397, 899840), (1406, 894080), (1408, 892810), (1480, 849376), (1520, 827024), (1628, 772160), (1672, 751840), (1760, 714248), (2032, 618640), (2035, 617728), (2090, 601472), (2368, 530860), (2413, 520960), (2432, 516890), (2540, 494912), (2794, 449920), (2812, 447040), (2816, 446405), (2960, 424688), (3040, 413512), (3256, 386080), (3344, 375920), (3515, 357632), (3520, 357124), (4064, 309320), (4070, 308864), (4180, 300736), (4699, 267520), (4736, 265430), (4826, 260480), (4864, 258445), (5080, 247456), (5588, 224960), (5624, 223520), (5920, 212344), (6080, 206756), (6512, 193040), (6688, 187960), (6985, 179968), (7030, 178816), (7040, 178562), (7733, 162560), (8128, 154660), (8140, 154432), (8360, 150368), (9398, 133760), (9472, 132715), (9652, 130240), (10160, 123728), (11176, 112480), (11248, 111760), (11840, 106172), (12065, 104192), (12160, 103378), (13024, 96520), (13376, 93980), (13970, 89984), (14060, 89408), (14080, 89281), (15466, 81280), (16256, 77330), (16280, 77216), (16720, 75184), (18796, 66880), (19304, 65120), (20320, 61864), (22352, 56240), (22496, 55880), (23495, 53504), (23680, 53086), (24130, 52096), (24320, 51689), (26048, 48260), (26543, 47360), (26752, 46990), (27940, 44992), (28120, 44704), (30932, 40640), (32512, 38665), (32560, 38608), (33440, 37592)]