1351771440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{8521}}^1$

素因数の和:9198

約数の個数: 80

約数和(自身を含む): 4197323616

約数和(自身を除く): 2845552176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 661, 1322, 1983, 2644, 3305, 3966, 5288, 6610, 7932, 8521, 9915, 10576, 13220, 15864, 17042, 19830, 25563, 26440, 31728, 34084, 39660, 42605, 51126, 52880, 68168, 79320, 85210, 102252, 127815, 136336, 158640, 170420, 204504, 255630, 340840, 409008, 511260, 681680, 1022520, 2045040, 5632381, 11264762, 16897143, 22529524, 28161905, 33794286, 45059048, 56323810, 67588572, 84485715, 90118096, 112647620, 135177144, 168971430, 225295240, 270354288, 337942860, 450590480, 675885720, 1351771440]

約数ペア:

[(1, 1351771440), (2, 675885720), (3, 450590480), (4, 337942860), (5, 270354288), (6, 225295240), (8, 168971430), (10, 135177144), (12, 112647620), (15, 90118096), (16, 84485715), (20, 67588572), (24, 56323810), (30, 45059048), (40, 33794286), (48, 28161905), (60, 22529524), (80, 16897143), (120, 11264762), (240, 5632381), (661, 2045040), (1322, 1022520), (1983, 681680), (2644, 511260), (3305, 409008), (3966, 340840), (5288, 255630), (6610, 204504), (7932, 170420), (8521, 158640), (9915, 136336), (10576, 127815), (13220, 102252), (15864, 85210), (17042, 79320), (19830, 68168), (25563, 52880), (26440, 51126), (31728, 42605), (34084, 39660)]