438822080

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:406

約数の個数: 112

約数和(自身を含む): 1079723520

約数和(自身を除く): 640901440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 163, 179, 188, 235, 320, 326, 358, 376, 470, 652, 716, 752, 815, 895, 940, 1304, 1432, 1504, 1630, 1790, 1880, 2608, 2864, 3008, 3260, 3580, 3760, 5216, 5728, 6520, 7160, 7520, 7661, 8413, 10432, 11456, 13040, 14320, 15040, 15322, 16826, 26080, 28640, 29177, 30644, 33652, 38305, 42065, 52160, 57280, 58354, 61288, 67304, 76610, 84130, 116708, 122576, 134608, 145885, 153220, 168260, 233416, 245152, 269216, 291770, 306440, 336520, 466832, 490304, 538432, 583540, 612880, 673040, 933664, 1167080, 1225760, 1346080, 1371319, 1867328, 2334160, 2451520, 2692160, 2742638, 4668320, 5485276, 6856595, 9336640, 10970552, 13713190, 21941104, 27426380, 43882208, 54852760, 87764416, 109705520, 219411040, 438822080]

約数ペア:

[(1, 438822080), (2, 219411040), (4, 109705520), (5, 87764416), (8, 54852760), (10, 43882208), (16, 27426380), (20, 21941104), (32, 13713190), (40, 10970552), (47, 9336640), (64, 6856595), (80, 5485276), (94, 4668320), (160, 2742638), (163, 2692160), (179, 2451520), (188, 2334160), (235, 1867328), (320, 1371319), (326, 1346080), (358, 1225760), (376, 1167080), (470, 933664), (652, 673040), (716, 612880), (752, 583540), (815, 538432), (895, 490304), (940, 466832), (1304, 336520), (1432, 306440), (1504, 291770), (1630, 269216), (1790, 245152), (1880, 233416), (2608, 168260), (2864, 153220), (3008, 145885), (3260, 134608), (3580, 122576), (3760, 116708), (5216, 84130), (5728, 76610), (6520, 67304), (7160, 61288), (7520, 58354), (7661, 57280), (8413, 52160), (10432, 42065), (11456, 38305), (13040, 33652), (14320, 30644), (15040, 29177), (15322, 28640), (16826, 26080)]