1570305040

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{1279}}^1$

素因数の和:1544

約数の個数: 80

約数和(自身を含む): 3714048000

約数和(自身を除く): 2143742960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 149, 206, 298, 412, 515, 596, 745, 824, 1030, 1192, 1279, 1490, 1648, 2060, 2384, 2558, 2980, 4120, 5116, 5960, 6395, 8240, 10232, 11920, 12790, 15347, 20464, 25580, 30694, 51160, 61388, 76735, 102320, 122776, 131737, 153470, 190571, 245552, 263474, 306940, 381142, 526948, 613880, 658685, 762284, 952855, 1053896, 1227760, 1317370, 1524568, 1905710, 2107792, 2634740, 3049136, 3811420, 5269480, 7622840, 10538960, 15245680, 19628813, 39257626, 78515252, 98144065, 157030504, 196288130, 314061008, 392576260, 785152520, 1570305040]

約数ペア:

[(1, 1570305040), (2, 785152520), (4, 392576260), (5, 314061008), (8, 196288130), (10, 157030504), (16, 98144065), (20, 78515252), (40, 39257626), (80, 19628813), (103, 15245680), (149, 10538960), (206, 7622840), (298, 5269480), (412, 3811420), (515, 3049136), (596, 2634740), (745, 2107792), (824, 1905710), (1030, 1524568), (1192, 1317370), (1279, 1227760), (1490, 1053896), (1648, 952855), (2060, 762284), (2384, 658685), (2558, 613880), (2980, 526948), (4120, 381142), (5116, 306940), (5960, 263474), (6395, 245552), (8240, 190571), (10232, 153470), (11920, 131737), (12790, 122776), (15347, 102320), (20464, 76735), (25580, 61388), (30694, 51160)]