557696640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 256

約数和(自身を含む): 1891226880

約数和(自身を除く): 1333530240

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, 73, 80, 92, 96, 115, 120, 128, 138, 146, 160, 173, 184, 192, 219, 230, 240, 276, 292, 320, 345, 346, 365, 368, 384, 438, 460, 480, 519, 552, 584, 640, 690, 692, 730, 736, 865, 876, 920, 960, 1038, 1095, 1104, 1168, 1380, 1384, 1460, 1472, 1679, 1730, 1752, 1840, 1920, 2076, 2190, 2208, 2336, 2595, 2760, 2768, 2920, 2944, 3358, 3460, 3504, 3680, 3979, 4152, 4380, 4416, 4672, 5037, 5190, 5520, 5536, 5840, 6716, 6920, 7008, 7360, 7958, 8304, 8395, 8760, 8832, 9344, 10074, 10380, 11040, 11072, 11680, 11937, 12629, 13432, 13840, 14016, 14720, 15916, 16608, 16790, 17520, 19895, 20148, 20760, 22080, 22144, 23360, 23874, 25185, 25258, 26864, 27680, 28032, 31832, 33216, 33580, 35040, 37887, 39790, 40296, 41520, 44160, 46720, 47748, 50370, 50516, 53728, 55360, 59685, 63145, 63664, 66432, 67160, 70080, 75774, 79580, 80592, 83040, 95496, 100740, 101032, 107456, 110720, 119370, 126290, 127328, 134320, 140160, 151548, 159160, 161184, 166080, 189435, 190992, 201480, 202064, 214912, 238740, 252580, 254656, 268640, 290467, 303096, 318320, 322368, 332160, 378870, 381984, 402960, 404128, 477480, 505160, 509312, 537280, 580934, 606192, 636640, 644736, 757740, 763968, 805920, 808256, 871401, 954960, 1010320, 1074560, 1161868, 1212384, 1273280, 1452335, 1515480, 1527936, 1611840, 1616512, 1742802, 1909920, 2020640, 2323736, 2424768, 2546560, 2904670, 3030960, 3223680, 3485604, 3819840, 4041280, 4357005, 4647472, 4849536, 5809340, 6061920, 6971208, 7639680, 8082560, 8714010, 9294944, 11618680, 12123840, 13942416, 17428020, 18589888, 23237360, 24247680, 27884832, 34856040, 37179776, 46474720, 55769664, 69712080, 92949440, 111539328, 139424160, 185898880, 278848320, 557696640]

約数ペア:

[(1, 557696640), (2, 278848320), (3, 185898880), (4, 139424160), (5, 111539328), (6, 92949440), (8, 69712080), (10, 55769664), (12, 46474720), (15, 37179776), (16, 34856040), (20, 27884832), (23, 24247680), (24, 23237360), (30, 18589888), (32, 17428020), (40, 13942416), (46, 12123840), (48, 11618680), (60, 9294944), (64, 8714010), (69, 8082560), (73, 7639680), (80, 6971208), (92, 6061920), (96, 5809340), (115, 4849536), (120, 4647472), (128, 4357005), (138, 4041280), (146, 3819840), (160, 3485604), (173, 3223680), (184, 3030960), (192, 2904670), (219, 2546560), (230, 2424768), (240, 2323736), (276, 2020640), (292, 1909920), (320, 1742802), (345, 1616512), (346, 1611840), (365, 1527936), (368, 1515480), (384, 1452335), (438, 1273280), (460, 1212384), (480, 1161868), (519, 1074560), (552, 1010320), (584, 954960), (640, 871401), (690, 808256), (692, 805920), (730, 763968), (736, 757740), (865, 644736), (876, 636640), (920, 606192), (960, 580934), (1038, 537280), (1095, 509312), (1104, 505160), (1168, 477480), (1380, 404128), (1384, 402960), (1460, 381984), (1472, 378870), (1679, 332160), (1730, 322368), (1752, 318320), (1840, 303096), (1920, 290467), (2076, 268640), (2190, 254656), (2208, 252580), (2336, 238740), (2595, 214912), (2760, 202064), (2768, 201480), (2920, 190992), (2944, 189435), (3358, 166080), (3460, 161184), (3504, 159160), (3680, 151548), (3979, 140160), (4152, 134320), (4380, 127328), (4416, 126290), (4672, 119370), (5037, 110720), (5190, 107456), (5520, 101032), (5536, 100740), (5840, 95496), (6716, 83040), (6920, 80592), (7008, 79580), (7360, 75774), (7958, 70080), (8304, 67160), (8395, 66432), (8760, 63664), (8832, 63145), (9344, 59685), (10074, 55360), (10380, 53728), (11040, 50516), (11072, 50370), (11680, 47748), (11937, 46720), (12629, 44160), (13432, 41520), (13840, 40296), (14016, 39790), (14720, 37887), (15916, 35040), (16608, 33580), (16790, 33216), (17520, 31832), (19895, 28032), (20148, 27680), (20760, 26864), (22080, 25258), (22144, 25185), (23360, 23874)]