1258507440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{2221}}^1$

素因数の和:3027

約数の個数: 120

約数和(自身を含む): 4233763248

約数和(自身を除く): 2975255808

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, 144, 180, 240, 360, 720, 787, 1574, 2221, 2361, 3148, 3935, 4442, 4722, 6296, 6663, 7083, 7870, 8884, 9444, 11105, 11805, 12592, 13326, 14166, 15740, 17768, 18888, 19989, 22210, 23610, 26652, 28332, 31480, 33315, 35415, 35536, 37776, 39978, 44420, 47220, 53304, 56664, 62960, 66630, 70830, 79956, 88840, 94440, 99945, 106608, 113328, 133260, 141660, 159912, 177680, 188880, 199890, 266520, 283320, 319824, 399780, 533040, 566640, 799560, 1599120, 1747927, 3495854, 5243781, 6991708, 8739635, 10487562, 13983416, 15731343, 17479270, 20975124, 26218905, 27966832, 31462686, 34958540, 41950248, 52437810, 62925372, 69917080, 78656715, 83900496, 104875620, 125850744, 139834160, 157313430, 209751240, 251701488, 314626860, 419502480, 629253720, 1258507440]

約数ペア:

[(1, 1258507440), (2, 629253720), (3, 419502480), (4, 314626860), (5, 251701488), (6, 209751240), (8, 157313430), (9, 139834160), (10, 125850744), (12, 104875620), (15, 83900496), (16, 78656715), (18, 69917080), (20, 62925372), (24, 52437810), (30, 41950248), (36, 34958540), (40, 31462686), (45, 27966832), (48, 26218905), (60, 20975124), (72, 17479270), (80, 15731343), (90, 13983416), (120, 10487562), (144, 8739635), (180, 6991708), (240, 5243781), (360, 3495854), (720, 1747927), (787, 1599120), (1574, 799560), (2221, 566640), (2361, 533040), (3148, 399780), (3935, 319824), (4442, 283320), (4722, 266520), (6296, 199890), (6663, 188880), (7083, 177680), (7870, 159912), (8884, 141660), (9444, 133260), (11105, 113328), (11805, 106608), (12592, 99945), (13326, 94440), (14166, 88840), (15740, 79956), (17768, 70830), (18888, 66630), (19989, 62960), (22210, 56664), (23610, 53304), (26652, 47220), (28332, 44420), (31480, 39978), (33315, 37776), (35415, 35536)]