268775640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{106657}}^1$

素因数の和:106681

約数の個数: 96

約数和(自身を含む): 998318880

約数和(自身を除く): 729543240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 106657, 213314, 319971, 426628, 533285, 639942, 746599, 853256, 959913, 1066570, 1279884, 1493198, 1599855, 1919826, 2133140, 2239797, 2559768, 2986396, 3199710, 3732995, 3839652, 4266280, 4479594, 4799565, 5972792, 6399420, 6719391, 7465990, 7679304, 8959188, 9599130, 11198985, 12798840, 13438782, 14931980, 17918376, 19198260, 22397970, 26877564, 29863960, 33596955, 38396520, 44795940, 53755128, 67193910, 89591880, 134387820, 268775640]

約数ペア:

[(1, 268775640), (2, 134387820), (3, 89591880), (4, 67193910), (5, 53755128), (6, 44795940), (7, 38396520), (8, 33596955), (9, 29863960), (10, 26877564), (12, 22397970), (14, 19198260), (15, 17918376), (18, 14931980), (20, 13438782), (21, 12798840), (24, 11198985), (28, 9599130), (30, 8959188), (35, 7679304), (36, 7465990), (40, 6719391), (42, 6399420), (45, 5972792), (56, 4799565), (60, 4479594), (63, 4266280), (70, 3839652), (72, 3732995), (84, 3199710), (90, 2986396), (105, 2559768), (120, 2239797), (126, 2133140), (140, 1919826), (168, 1599855), (180, 1493198), (210, 1279884), (252, 1066570), (280, 959913), (315, 853256), (360, 746599), (420, 639942), (504, 533285), (630, 426628), (840, 319971), (1260, 213314), (2520, 106657)]