12737280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 42384384

約数和(自身を除く): 29647104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 107, 120, 124, 128, 155, 160, 186, 192, 214, 240, 248, 256, 310, 320, 321, 372, 384, 428, 465, 480, 496, 535, 620, 640, 642, 744, 768, 856, 930, 960, 992, 1070, 1240, 1280, 1284, 1488, 1605, 1712, 1860, 1920, 1984, 2140, 2480, 2568, 2976, 3210, 3317, 3424, 3720, 3840, 3968, 4280, 4960, 5136, 5952, 6420, 6634, 6848, 7440, 7936, 8560, 9920, 9951, 10272, 11904, 12840, 13268, 13696, 14880, 16585, 17120, 19840, 19902, 20544, 23808, 25680, 26536, 27392, 29760, 33170, 34240, 39680, 39804, 41088, 49755, 51360, 53072, 59520, 66340, 68480, 79608, 82176, 99510, 102720, 106144, 119040, 132680, 136960, 159216, 199020, 205440, 212288, 265360, 318432, 398040, 410880, 424576, 530720, 636864, 796080, 849152, 1061440, 1273728, 1592160, 2122880, 2547456, 3184320, 4245760, 6368640, 12737280]

約数ペア:

[(1, 12737280), (2, 6368640), (3, 4245760), (4, 3184320), (5, 2547456), (6, 2122880), (8, 1592160), (10, 1273728), (12, 1061440), (15, 849152), (16, 796080), (20, 636864), (24, 530720), (30, 424576), (31, 410880), (32, 398040), (40, 318432), (48, 265360), (60, 212288), (62, 205440), (64, 199020), (80, 159216), (93, 136960), (96, 132680), (107, 119040), (120, 106144), (124, 102720), (128, 99510), (155, 82176), (160, 79608), (186, 68480), (192, 66340), (214, 59520), (240, 53072), (248, 51360), (256, 49755), (310, 41088), (320, 39804), (321, 39680), (372, 34240), (384, 33170), (428, 29760), (465, 27392), (480, 26536), (496, 25680), (535, 23808), (620, 20544), (640, 19902), (642, 19840), (744, 17120), (768, 16585), (856, 14880), (930, 13696), (960, 13268), (992, 12840), (1070, 11904), (1240, 10272), (1280, 9951), (1284, 9920), (1488, 8560), (1605, 7936), (1712, 7440), (1860, 6848), (1920, 6634), (1984, 6420), (2140, 5952), (2480, 5136), (2568, 4960), (2976, 4280), (3210, 3968), (3317, 3840), (3424, 3720)]