122998320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1387

約数の個数: 120

約数和(自身を含む): 416379600

約数和(自身を除く): 293381280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1229, 1251, 1390, 1668, 2085, 2224, 2458, 2502, 2780, 3336, 3687, 4170, 4916, 5004, 5560, 6145, 6255, 6672, 7374, 8340, 9832, 10008, 11061, 11120, 12290, 12510, 14748, 16680, 18435, 19664, 20016, 22122, 24580, 25020, 29496, 33360, 36870, 44244, 49160, 50040, 55305, 58992, 73740, 88488, 98320, 100080, 110610, 147480, 170831, 176976, 221220, 294960, 341662, 442440, 512493, 683324, 854155, 884880, 1024986, 1366648, 1537479, 1708310, 2049972, 2562465, 2733296, 3074958, 3416620, 4099944, 5124930, 6149916, 6833240, 7687395, 8199888, 10249860, 12299832, 13666480, 15374790, 20499720, 24599664, 30749580, 40999440, 61499160, 122998320]

約数ペア:

[(1, 122998320), (2, 61499160), (3, 40999440), (4, 30749580), (5, 24599664), (6, 20499720), (8, 15374790), (9, 13666480), (10, 12299832), (12, 10249860), (15, 8199888), (16, 7687395), (18, 6833240), (20, 6149916), (24, 5124930), (30, 4099944), (36, 3416620), (40, 3074958), (45, 2733296), (48, 2562465), (60, 2049972), (72, 1708310), (80, 1537479), (90, 1366648), (120, 1024986), (139, 884880), (144, 854155), (180, 683324), (240, 512493), (278, 442440), (360, 341662), (417, 294960), (556, 221220), (695, 176976), (720, 170831), (834, 147480), (1112, 110610), (1229, 100080), (1251, 98320), (1390, 88488), (1668, 73740), (2085, 58992), (2224, 55305), (2458, 50040), (2502, 49160), (2780, 44244), (3336, 36870), (3687, 33360), (4170, 29496), (4916, 25020), (5004, 24580), (5560, 22122), (6145, 20016), (6255, 19664), (6672, 18435), (7374, 16680), (8340, 14748), (9832, 12510), (10008, 12290), (11061, 11120)]