291924080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 160

約数和(自身を含む): 811745664

約数和(自身を除く): 519821584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 73, 74, 80, 112, 140, 146, 148, 185, 193, 259, 280, 292, 296, 365, 370, 386, 511, 518, 560, 584, 592, 730, 740, 772, 965, 1022, 1036, 1168, 1295, 1351, 1460, 1480, 1544, 1930, 2044, 2072, 2555, 2590, 2701, 2702, 2920, 2960, 3088, 3860, 4088, 4144, 5110, 5180, 5402, 5404, 5840, 6755, 7141, 7720, 8176, 10220, 10360, 10804, 10808, 13505, 13510, 14089, 14282, 15440, 18907, 20440, 20720, 21608, 21616, 27010, 27020, 28178, 28564, 35705, 37814, 40880, 43216, 49987, 54020, 54040, 56356, 57128, 70445, 71410, 75628, 94535, 98623, 99974, 108040, 108080, 112712, 114256, 140890, 142820, 151256, 189070, 197246, 199948, 216080, 225424, 249935, 281780, 285640, 302512, 378140, 394492, 399896, 493115, 499870, 521293, 563560, 571280, 756280, 788984, 799792, 986230, 999740, 1042586, 1127120, 1512560, 1577968, 1972460, 1999480, 2085172, 2606465, 3649051, 3944920, 3998960, 4170344, 5212930, 7298102, 7889840, 8340688, 10425860, 14596204, 18245255, 20851720, 29192408, 36490510, 41703440, 58384816, 72981020, 145962040, 291924080]

約数ペア:

[(1, 291924080), (2, 145962040), (4, 72981020), (5, 58384816), (7, 41703440), (8, 36490510), (10, 29192408), (14, 20851720), (16, 18245255), (20, 14596204), (28, 10425860), (35, 8340688), (37, 7889840), (40, 7298102), (56, 5212930), (70, 4170344), (73, 3998960), (74, 3944920), (80, 3649051), (112, 2606465), (140, 2085172), (146, 1999480), (148, 1972460), (185, 1577968), (193, 1512560), (259, 1127120), (280, 1042586), (292, 999740), (296, 986230), (365, 799792), (370, 788984), (386, 756280), (511, 571280), (518, 563560), (560, 521293), (584, 499870), (592, 493115), (730, 399896), (740, 394492), (772, 378140), (965, 302512), (1022, 285640), (1036, 281780), (1168, 249935), (1295, 225424), (1351, 216080), (1460, 199948), (1480, 197246), (1544, 189070), (1930, 151256), (2044, 142820), (2072, 140890), (2555, 114256), (2590, 112712), (2701, 108080), (2702, 108040), (2920, 99974), (2960, 98623), (3088, 94535), (3860, 75628), (4088, 71410), (4144, 70445), (5110, 57128), (5180, 56356), (5402, 54040), (5404, 54020), (5840, 49987), (6755, 43216), (7141, 40880), (7720, 37814), (8176, 35705), (10220, 28564), (10360, 28178), (10804, 27020), (10808, 27010), (13505, 21616), (13510, 21608), (14089, 20720), (14282, 20440), (15440, 18907)]