628538240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 256

約数和(自身を含む): 1786060800

約数和(自身を除く): 1157522560

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, 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, 1397, 1406, 1408, 1480, 1520, 1628, 1672, 1760, 2032, 2035, 2090, 2368, 2413, 2432, 2540, 2794, 2812, 2960, 3040, 3256, 3344, 3515, 3520, 4064, 4070, 4180, 4699, 4736, 4826, 5080, 5588, 5624, 5920, 6080, 6512, 6688, 6985, 7030, 7040, 7733, 8128, 8140, 8360, 9398, 9652, 10160, 11176, 11248, 11840, 12065, 12160, 13024, 13376, 13970, 14060, 15466, 16256, 16280, 16720, 18796, 19304, 20320, 22352, 22496, 23495, 23680, 24130, 26048, 26543, 26752, 27940, 28120, 30932, 32560, 33440, 37592, 38608, 38665, 40640, 44704, 44992, 46990, 48260, 51689, 52096, 53086, 55880, 56240, 61864, 65120, 66880, 75184, 77216, 77330, 81280, 89281, 89408, 89984, 93980, 96520, 103378, 106172, 111760, 112480, 123728, 130240, 132715, 133760, 150368, 154432, 154660, 178562, 178816, 187960, 193040, 206756, 212344, 223520, 224960, 247456, 258445, 260480, 265430, 300736, 308864, 309320, 357124, 375920, 386080, 413512, 424688, 446405, 447040, 449920, 494912, 516890, 530860, 601472, 618640, 714248, 751840, 772160, 827024, 849376, 892810, 894080, 982091, 989824, 1033780, 1061720, 1237280, 1428496, 1503680, 1544320, 1654048, 1698752, 1785620, 1964182, 2067560, 2123440, 2474560, 2856992, 3007360, 3308096, 3397504, 3571240, 3928364, 4135120, 4246880, 4910455, 4949120, 5713984, 6616192, 7142480, 7856728, 8270240, 8493760, 9820910, 11427968, 14284960, 15713456, 16540480, 16987520, 19641820, 28569920, 31426912, 33080960, 39283640, 57139840, 62853824, 78567280, 125707648, 157134560, 314269120, 628538240]

約数ペア:

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