12841320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{947}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 38905920

約数和(自身を除く): 26064600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 947, 1130, 1356, 1695, 1894, 2260, 2712, 2841, 3390, 3788, 4520, 4735, 5682, 6780, 7576, 9470, 11364, 13560, 14205, 18940, 22728, 28410, 37880, 56820, 107011, 113640, 214022, 321033, 428044, 535055, 642066, 856088, 1070110, 1284132, 1605165, 2140220, 2568264, 3210330, 4280440, 6420660, 12841320]

約数ペア:

[(1, 12841320), (2, 6420660), (3, 4280440), (4, 3210330), (5, 2568264), (6, 2140220), (8, 1605165), (10, 1284132), (12, 1070110), (15, 856088), (20, 642066), (24, 535055), (30, 428044), (40, 321033), (60, 214022), (113, 113640), (120, 107011), (226, 56820), (339, 37880), (452, 28410), (565, 22728), (678, 18940), (904, 14205), (947, 13560), (1130, 11364), (1356, 9470), (1695, 7576), (1894, 6780), (2260, 5682), (2712, 4735), (2841, 4520), (3390, 3788)]