264778320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7937}}^1$

素因数の和:8092

約数の個数: 80

約数和(自身を含む): 826822080

約数和(自身を除く): 562043760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5560, 6672, 7937, 8340, 11120, 15874, 16680, 23811, 31748, 33360, 39685, 47622, 63496, 79370, 95244, 119055, 126992, 158740, 190488, 238110, 317480, 380976, 476220, 634960, 952440, 1103243, 1904880, 2206486, 3309729, 4412972, 5516215, 6619458, 8825944, 11032430, 13238916, 16548645, 17651888, 22064860, 26477832, 33097290, 44129720, 52955664, 66194580, 88259440, 132389160, 264778320]

約数ペア:

[(1, 264778320), (2, 132389160), (3, 88259440), (4, 66194580), (5, 52955664), (6, 44129720), (8, 33097290), (10, 26477832), (12, 22064860), (15, 17651888), (16, 16548645), (20, 13238916), (24, 11032430), (30, 8825944), (40, 6619458), (48, 5516215), (60, 4412972), (80, 3309729), (120, 2206486), (139, 1904880), (240, 1103243), (278, 952440), (417, 634960), (556, 476220), (695, 380976), (834, 317480), (1112, 238110), (1390, 190488), (1668, 158740), (2085, 126992), (2224, 119055), (2780, 95244), (3336, 79370), (4170, 63496), (5560, 47622), (6672, 39685), (7937, 33360), (8340, 31748), (11120, 23811), (15874, 16680)]