12748560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{439}}^1$

素因数の和:477

約数の個数: 120

約数和(自身を含む): 43538880

約数和(自身を除く): 30790320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 439, 440, 484, 528, 605, 660, 726, 878, 880, 968, 1210, 1317, 1320, 1452, 1756, 1815, 1936, 2195, 2420, 2634, 2640, 2904, 3512, 3630, 4390, 4829, 4840, 5268, 5808, 6585, 7024, 7260, 8780, 9658, 9680, 10536, 13170, 14487, 14520, 17560, 19316, 21072, 24145, 26340, 28974, 29040, 35120, 38632, 48290, 52680, 53119, 57948, 72435, 77264, 96580, 105360, 106238, 115896, 144870, 159357, 193160, 212476, 231792, 265595, 289740, 318714, 386320, 424952, 531190, 579480, 637428, 796785, 849904, 1062380, 1158960, 1274856, 1593570, 2124760, 2549712, 3187140, 4249520, 6374280, 12748560]

約数ペア:

[(1, 12748560), (2, 6374280), (3, 4249520), (4, 3187140), (5, 2549712), (6, 2124760), (8, 1593570), (10, 1274856), (11, 1158960), (12, 1062380), (15, 849904), (16, 796785), (20, 637428), (22, 579480), (24, 531190), (30, 424952), (33, 386320), (40, 318714), (44, 289740), (48, 265595), (55, 231792), (60, 212476), (66, 193160), (80, 159357), (88, 144870), (110, 115896), (120, 106238), (121, 105360), (132, 96580), (165, 77264), (176, 72435), (220, 57948), (240, 53119), (242, 52680), (264, 48290), (330, 38632), (363, 35120), (439, 29040), (440, 28974), (484, 26340), (528, 24145), (605, 21072), (660, 19316), (726, 17560), (878, 14520), (880, 14487), (968, 13170), (1210, 10536), (1317, 9680), (1320, 9658), (1452, 8780), (1756, 7260), (1815, 7024), (1936, 6585), (2195, 5808), (2420, 5268), (2634, 4840), (2640, 4829), (2904, 4390), (3512, 3630)]