1099969280

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1459}}^1$

素因数の和:1530

約数の個数: 144

約数和(自身を含む): 2864870400

約数和(自身を除く): 1764901120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 380, 496, 589, 608, 620, 640, 760, 992, 1178, 1216, 1240, 1280, 1459, 1520, 1984, 2356, 2432, 2480, 2918, 2945, 3040, 3968, 4712, 4864, 4960, 5836, 5890, 6080, 7295, 7936, 9424, 9920, 11672, 11780, 12160, 14590, 18848, 19840, 23344, 23560, 24320, 27721, 29180, 37696, 39680, 45229, 46688, 47120, 55442, 58360, 75392, 90458, 93376, 94240, 110884, 116720, 138605, 150784, 180916, 186752, 188480, 221768, 226145, 233440, 277210, 361832, 373504, 376960, 443536, 452290, 466880, 554420, 723664, 753920, 859351, 887072, 904580, 933760, 1108840, 1447328, 1718702, 1774144, 1809160, 1867520, 2217680, 2894656, 3437404, 3548288, 3618320, 4296755, 4435360, 5789312, 6874808, 7096576, 7236640, 8593510, 8870720, 11578624, 13749616, 14473280, 17187020, 17741440, 27499232, 28946560, 34374040, 35482880, 54998464, 57893120, 68748080, 109996928, 137496160, 219993856, 274992320, 549984640, 1099969280]

約数ペア:

[(1, 1099969280), (2, 549984640), (4, 274992320), (5, 219993856), (8, 137496160), (10, 109996928), (16, 68748080), (19, 57893120), (20, 54998464), (31, 35482880), (32, 34374040), (38, 28946560), (40, 27499232), (62, 17741440), (64, 17187020), (76, 14473280), (80, 13749616), (95, 11578624), (124, 8870720), (128, 8593510), (152, 7236640), (155, 7096576), (160, 6874808), (190, 5789312), (248, 4435360), (256, 4296755), (304, 3618320), (310, 3548288), (320, 3437404), (380, 2894656), (496, 2217680), (589, 1867520), (608, 1809160), (620, 1774144), (640, 1718702), (760, 1447328), (992, 1108840), (1178, 933760), (1216, 904580), (1240, 887072), (1280, 859351), (1459, 753920), (1520, 723664), (1984, 554420), (2356, 466880), (2432, 452290), (2480, 443536), (2918, 376960), (2945, 373504), (3040, 361832), (3968, 277210), (4712, 233440), (4864, 226145), (4960, 221768), (5836, 188480), (5890, 186752), (6080, 180916), (7295, 150784), (7936, 138605), (9424, 116720), (9920, 110884), (11672, 94240), (11780, 93376), (12160, 90458), (14590, 75392), (18848, 58360), (19840, 55442), (23344, 47120), (23560, 46688), (24320, 45229), (27721, 39680), (29180, 37696)]