12291240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7879}}^1$

素因数の和:7906

約数の個数: 64

約数和(自身を含む): 39715200

約数和(自身を除く): 27423960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 7879, 15758, 23637, 31516, 39395, 47274, 63032, 78790, 94548, 102427, 118185, 157580, 189096, 204854, 236370, 307281, 315160, 409708, 472740, 512135, 614562, 819416, 945480, 1024270, 1229124, 1536405, 2048540, 2458248, 3072810, 4097080, 6145620, 12291240]

約数ペア:

[(1, 12291240), (2, 6145620), (3, 4097080), (4, 3072810), (5, 2458248), (6, 2048540), (8, 1536405), (10, 1229124), (12, 1024270), (13, 945480), (15, 819416), (20, 614562), (24, 512135), (26, 472740), (30, 409708), (39, 315160), (40, 307281), (52, 236370), (60, 204854), (65, 189096), (78, 157580), (104, 118185), (120, 102427), (130, 94548), (156, 78790), (195, 63032), (260, 47274), (312, 39395), (390, 31516), (520, 23637), (780, 15758), (1560, 7879)]