268291920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85991}}^1$

素因数の和:86020

約数の個数: 80

約数和(自身を含む): 895692672

約数和(自身を除く): 627400752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 85991, 171982, 257973, 343964, 429955, 515946, 687928, 859910, 1031892, 1117883, 1289865, 1375856, 1719820, 2063784, 2235766, 2579730, 3353649, 3439640, 4127568, 4471532, 5159460, 5589415, 6707298, 6879280, 8943064, 10318920, 11178830, 13414596, 16768245, 17886128, 20637840, 22357660, 26829192, 33536490, 44715320, 53658384, 67072980, 89430640, 134145960, 268291920]

約数ペア:

[(1, 268291920), (2, 134145960), (3, 89430640), (4, 67072980), (5, 53658384), (6, 44715320), (8, 33536490), (10, 26829192), (12, 22357660), (13, 20637840), (15, 17886128), (16, 16768245), (20, 13414596), (24, 11178830), (26, 10318920), (30, 8943064), (39, 6879280), (40, 6707298), (48, 5589415), (52, 5159460), (60, 4471532), (65, 4127568), (78, 3439640), (80, 3353649), (104, 2579730), (120, 2235766), (130, 2063784), (156, 1719820), (195, 1375856), (208, 1289865), (240, 1117883), (260, 1031892), (312, 859910), (390, 687928), (520, 515946), (624, 429955), (780, 343964), (1040, 257973), (1560, 171982), (3120, 85991)]