2770409640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1\times {\mathrm{661}}^1$

素因数の和:1387

約数の個数: 128

約数和(自身を含む): 8493724800

約数和(自身を除く): 5723315160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 659, 661, 795, 1060, 1272, 1318, 1322, 1590, 1977, 1983, 2120, 2636, 2644, 3180, 3295, 3305, 3954, 3966, 5272, 5288, 6360, 6590, 6610, 7908, 7932, 9885, 9915, 13180, 13220, 15816, 15864, 19770, 19830, 26360, 26440, 34927, 35033, 39540, 39660, 69854, 70066, 79080, 79320, 104781, 105099, 139708, 140132, 174635, 175165, 209562, 210198, 279416, 280264, 349270, 350330, 419124, 420396, 435599, 523905, 525495, 698540, 700660, 838248, 840792, 871198, 1047810, 1050990, 1306797, 1397080, 1401320, 1742396, 2095620, 2101980, 2177995, 2613594, 3484792, 4191240, 4203960, 4355990, 5227188, 6533985, 8711980, 10454376, 13067970, 17423960, 23086747, 26135940, 46173494, 52271880, 69260241, 92346988, 115433735, 138520482, 184693976, 230867470, 277040964, 346301205, 461734940, 554081928, 692602410, 923469880, 1385204820, 2770409640]

約数ペア:

[(1, 2770409640), (2, 1385204820), (3, 923469880), (4, 692602410), (5, 554081928), (6, 461734940), (8, 346301205), (10, 277040964), (12, 230867470), (15, 184693976), (20, 138520482), (24, 115433735), (30, 92346988), (40, 69260241), (53, 52271880), (60, 46173494), (106, 26135940), (120, 23086747), (159, 17423960), (212, 13067970), (265, 10454376), (318, 8711980), (424, 6533985), (530, 5227188), (636, 4355990), (659, 4203960), (661, 4191240), (795, 3484792), (1060, 2613594), (1272, 2177995), (1318, 2101980), (1322, 2095620), (1590, 1742396), (1977, 1401320), (1983, 1397080), (2120, 1306797), (2636, 1050990), (2644, 1047810), (3180, 871198), (3295, 840792), (3305, 838248), (3954, 700660), (3966, 698540), (5272, 525495), (5288, 523905), (6360, 435599), (6590, 420396), (6610, 419124), (7908, 350330), (7932, 349270), (9885, 280264), (9915, 279416), (13180, 210198), (13220, 209562), (15816, 175165), (15864, 174635), (19770, 140132), (19830, 139708), (26360, 105099), (26440, 104781), (34927, 79320), (35033, 79080), (39540, 70066), (39660, 69854)]