778932480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2857}}^1$

素因数の和:2952

約数の個数: 144

約数和(自身を含む): 2523636864

約数和(自身を除く): 1744704384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 256, 284, 320, 355, 384, 426, 480, 568, 640, 710, 768, 852, 960, 1065, 1136, 1280, 1420, 1704, 1920, 2130, 2272, 2840, 2857, 3408, 3840, 4260, 4544, 5680, 5714, 6816, 8520, 8571, 9088, 11360, 11428, 13632, 14285, 17040, 17142, 18176, 22720, 22856, 27264, 28570, 34080, 34284, 42855, 45440, 45712, 54528, 57140, 68160, 68568, 85710, 90880, 91424, 114280, 136320, 137136, 171420, 182848, 202847, 228560, 272640, 274272, 342840, 365696, 405694, 457120, 548544, 608541, 685680, 731392, 811388, 914240, 1014235, 1097088, 1217082, 1371360, 1622776, 1828480, 2028470, 2194176, 2434164, 2742720, 3042705, 3245552, 3656960, 4056940, 4868328, 5485440, 6085410, 6491104, 8113880, 9736656, 10970880, 12170820, 12982208, 16227760, 19473312, 24341640, 25964416, 32455520, 38946624, 48683280, 51928832, 64911040, 77893248, 97366560, 129822080, 155786496, 194733120, 259644160, 389466240, 778932480]

約数ペア:

[(1, 778932480), (2, 389466240), (3, 259644160), (4, 194733120), (5, 155786496), (6, 129822080), (8, 97366560), (10, 77893248), (12, 64911040), (15, 51928832), (16, 48683280), (20, 38946624), (24, 32455520), (30, 25964416), (32, 24341640), (40, 19473312), (48, 16227760), (60, 12982208), (64, 12170820), (71, 10970880), (80, 9736656), (96, 8113880), (120, 6491104), (128, 6085410), (142, 5485440), (160, 4868328), (192, 4056940), (213, 3656960), (240, 3245552), (256, 3042705), (284, 2742720), (320, 2434164), (355, 2194176), (384, 2028470), (426, 1828480), (480, 1622776), (568, 1371360), (640, 1217082), (710, 1097088), (768, 1014235), (852, 914240), (960, 811388), (1065, 731392), (1136, 685680), (1280, 608541), (1420, 548544), (1704, 457120), (1920, 405694), (2130, 365696), (2272, 342840), (2840, 274272), (2857, 272640), (3408, 228560), (3840, 202847), (4260, 182848), (4544, 171420), (5680, 137136), (5714, 136320), (6816, 114280), (8520, 91424), (8571, 90880), (9088, 85710), (11360, 68568), (11428, 68160), (13632, 57140), (14285, 54528), (17040, 45712), (17142, 45440), (18176, 42855), (22720, 34284), (22856, 34080), (27264, 28570)]