12777720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 38581920

約数和(自身を除く): 25804200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 233, 457, 466, 699, 914, 932, 1165, 1371, 1398, 1828, 1864, 2285, 2330, 2742, 2796, 3495, 3656, 4570, 4660, 5484, 5592, 6855, 6990, 9140, 9320, 10968, 13710, 13980, 18280, 27420, 27960, 54840, 106481, 212962, 319443, 425924, 532405, 638886, 851848, 1064810, 1277772, 1597215, 2129620, 2555544, 3194430, 4259240, 6388860, 12777720]

約数ペア:

[(1, 12777720), (2, 6388860), (3, 4259240), (4, 3194430), (5, 2555544), (6, 2129620), (8, 1597215), (10, 1277772), (12, 1064810), (15, 851848), (20, 638886), (24, 532405), (30, 425924), (40, 319443), (60, 212962), (120, 106481), (233, 54840), (457, 27960), (466, 27420), (699, 18280), (914, 13980), (932, 13710), (1165, 10968), (1371, 9320), (1398, 9140), (1828, 6990), (1864, 6855), (2285, 5592), (2330, 5484), (2742, 4660), (2796, 4570), (3495, 3656)]