2805591040

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:303

約数の個数: 264

約数和(自身を含む): 8014447152

約数和(自身を除く): 5208856112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 64, 70, 80, 98, 106, 112, 128, 140, 160, 196, 211, 212, 224, 245, 256, 265, 280, 320, 371, 392, 422, 424, 448, 490, 512, 530, 560, 640, 742, 784, 844, 848, 896, 980, 1024, 1055, 1060, 1120, 1280, 1477, 1484, 1568, 1688, 1696, 1792, 1855, 1960, 2110, 2120, 2240, 2560, 2597, 2954, 2968, 3136, 3376, 3392, 3584, 3710, 3920, 4220, 4240, 4480, 5120, 5194, 5908, 5936, 6272, 6752, 6784, 7168, 7385, 7420, 7840, 8440, 8480, 8960, 10339, 10388, 11183, 11816, 11872, 12544, 12985, 13504, 13568, 14770, 14840, 15680, 16880, 16960, 17920, 20678, 20776, 22366, 23632, 23744, 25088, 25970, 27008, 27136, 29540, 29680, 31360, 33760, 33920, 35840, 41356, 41552, 44732, 47264, 47488, 50176, 51695, 51940, 54016, 54272, 55915, 59080, 59360, 62720, 67520, 67840, 78281, 82712, 83104, 89464, 94528, 94976, 103390, 103880, 108032, 111830, 118160, 118720, 125440, 135040, 135680, 156562, 165424, 166208, 178928, 189056, 189952, 206780, 207760, 216064, 223660, 236320, 237440, 250880, 270080, 271360, 313124, 330848, 332416, 357856, 378112, 379904, 391405, 413560, 415520, 447320, 472640, 474880, 540160, 547967, 626248, 661696, 664832, 715712, 756224, 782810, 827120, 831040, 894640, 945280, 949760, 1080320, 1095934, 1252496, 1323392, 1329664, 1431424, 1512448, 1565620, 1654240, 1662080, 1789280, 1890560, 1899520, 2191868, 2504992, 2646784, 2659328, 2739835, 2862848, 3131240, 3308480, 3324160, 3578560, 3781120, 4383736, 5009984, 5293568, 5479670, 5725696, 6262480, 6616960, 6648320, 7157120, 7562240, 8767472, 10019968, 10587136, 10959340, 11451392, 12524960, 13233920, 13296640, 14314240, 17534944, 20039936, 21918680, 25049920, 26467840, 28628480, 35069888, 40079872, 43837360, 50099840, 52935680, 57256960, 70139776, 80159744, 87674720, 100199680, 140279552, 175349440, 200399360, 280559104, 350698880, 400798720, 561118208, 701397760, 1402795520, 2805591040]

約数ペア:

[(1, 2805591040), (2, 1402795520), (4, 701397760), (5, 561118208), (7, 400798720), (8, 350698880), (10, 280559104), (14, 200399360), (16, 175349440), (20, 140279552), (28, 100199680), (32, 87674720), (35, 80159744), (40, 70139776), (49, 57256960), (53, 52935680), (56, 50099840), (64, 43837360), (70, 40079872), (80, 35069888), (98, 28628480), (106, 26467840), (112, 25049920), (128, 21918680), (140, 20039936), (160, 17534944), (196, 14314240), (211, 13296640), (212, 13233920), (224, 12524960), (245, 11451392), (256, 10959340), (265, 10587136), (280, 10019968), (320, 8767472), (371, 7562240), (392, 7157120), (422, 6648320), (424, 6616960), (448, 6262480), (490, 5725696), (512, 5479670), (530, 5293568), (560, 5009984), (640, 4383736), (742, 3781120), (784, 3578560), (844, 3324160), (848, 3308480), (896, 3131240), (980, 2862848), (1024, 2739835), (1055, 2659328), (1060, 2646784), (1120, 2504992), (1280, 2191868), (1477, 1899520), (1484, 1890560), (1568, 1789280), (1688, 1662080), (1696, 1654240), (1792, 1565620), (1855, 1512448), (1960, 1431424), (2110, 1329664), (2120, 1323392), (2240, 1252496), (2560, 1095934), (2597, 1080320), (2954, 949760), (2968, 945280), (3136, 894640), (3376, 831040), (3392, 827120), (3584, 782810), (3710, 756224), (3920, 715712), (4220, 664832), (4240, 661696), (4480, 626248), (5120, 547967), (5194, 540160), (5908, 474880), (5936, 472640), (6272, 447320), (6752, 415520), (6784, 413560), (7168, 391405), (7385, 379904), (7420, 378112), (7840, 357856), (8440, 332416), (8480, 330848), (8960, 313124), (10339, 271360), (10388, 270080), (11183, 250880), (11816, 237440), (11872, 236320), (12544, 223660), (12985, 216064), (13504, 207760), (13568, 206780), (14770, 189952), (14840, 189056), (15680, 178928), (16880, 166208), (16960, 165424), (17920, 156562), (20678, 135680), (20776, 135040), (22366, 125440), (23632, 118720), (23744, 118160), (25088, 111830), (25970, 108032), (27008, 103880), (27136, 103390), (29540, 94976), (29680, 94528), (31360, 89464), (33760, 83104), (33920, 82712), (35840, 78281), (41356, 67840), (41552, 67520), (44732, 62720), (47264, 59360), (47488, 59080), (50176, 55915), (51695, 54272), (51940, 54016)]