2679789720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1\times {\mathrm{383}}^1$

素因数の和:889

約数の個数: 128

約数和(自身を含む): 8128512000

約数和(自身を除く): 5448722280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 293, 383, 398, 586, 597, 766, 796, 879, 995, 1149, 1172, 1194, 1465, 1532, 1592, 1758, 1915, 1990, 2298, 2344, 2388, 2930, 2985, 3064, 3516, 3830, 3980, 4395, 4596, 4776, 5745, 5860, 5970, 7032, 7660, 7960, 8790, 9192, 11490, 11720, 11940, 15320, 17580, 22980, 23880, 35160, 45960, 58307, 76217, 112219, 116614, 152434, 174921, 224438, 228651, 233228, 291535, 304868, 336657, 349842, 381085, 448876, 457302, 466456, 561095, 583070, 609736, 673314, 699684, 762170, 874605, 897752, 914604, 1122190, 1143255, 1166140, 1346628, 1399368, 1524340, 1683285, 1749210, 1829208, 2244380, 2286510, 2332280, 2693256, 3048680, 3366570, 3498420, 4488760, 4573020, 6733140, 6996840, 9146040, 13466280, 22331581, 44663162, 66994743, 89326324, 111657905, 133989486, 178652648, 223315810, 267978972, 334973715, 446631620, 535957944, 669947430, 893263240, 1339894860, 2679789720]

約数ペア:

[(1, 2679789720), (2, 1339894860), (3, 893263240), (4, 669947430), (5, 535957944), (6, 446631620), (8, 334973715), (10, 267978972), (12, 223315810), (15, 178652648), (20, 133989486), (24, 111657905), (30, 89326324), (40, 66994743), (60, 44663162), (120, 22331581), (199, 13466280), (293, 9146040), (383, 6996840), (398, 6733140), (586, 4573020), (597, 4488760), (766, 3498420), (796, 3366570), (879, 3048680), (995, 2693256), (1149, 2332280), (1172, 2286510), (1194, 2244380), (1465, 1829208), (1532, 1749210), (1592, 1683285), (1758, 1524340), (1915, 1399368), (1990, 1346628), (2298, 1166140), (2344, 1143255), (2388, 1122190), (2930, 914604), (2985, 897752), (3064, 874605), (3516, 762170), (3830, 699684), (3980, 673314), (4395, 609736), (4596, 583070), (4776, 561095), (5745, 466456), (5860, 457302), (5970, 448876), (7032, 381085), (7660, 349842), (7960, 336657), (8790, 304868), (9192, 291535), (11490, 233228), (11720, 228651), (11940, 224438), (15320, 174921), (17580, 152434), (22980, 116614), (23880, 112219), (35160, 76217), (45960, 58307)]