1388222880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{563}}^1$

素因数の和:1059

約数の個数: 192

約数和(自身を含む): 4789145088

約数和(自身を除く): 3400922208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 467, 480, 528, 563, 660, 880, 934, 1056, 1126, 1320, 1401, 1689, 1760, 1868, 2252, 2335, 2640, 2802, 2815, 3378, 3736, 4504, 4670, 5137, 5280, 5604, 5630, 6193, 6756, 7005, 7472, 8445, 9008, 9340, 10274, 11208, 11260, 12386, 13512, 14010, 14944, 15411, 16890, 18016, 18579, 18680, 20548, 22416, 22520, 24772, 25685, 27024, 28020, 30822, 30965, 33780, 37158, 37360, 41096, 44832, 45040, 49544, 51370, 54048, 56040, 61644, 61930, 67560, 74316, 74720, 77055, 82192, 90080, 92895, 99088, 102740, 112080, 123288, 123860, 135120, 148632, 154110, 164384, 185790, 198176, 205480, 224160, 246576, 247720, 262921, 270240, 297264, 308220, 371580, 410960, 493152, 495440, 525842, 594528, 616440, 743160, 788763, 821920, 990880, 1051684, 1232880, 1314605, 1486320, 1577526, 2103368, 2465760, 2629210, 2892131, 2972640, 3155052, 3943815, 4206736, 5258420, 5784262, 6310104, 7887630, 8413472, 8676393, 10516840, 11568524, 12620208, 14460655, 15775260, 17352786, 21033680, 23137048, 25240416, 28921310, 31550520, 34705572, 42067360, 43381965, 46274096, 57842620, 63101040, 69411144, 86763930, 92548192, 115685240, 126202080, 138822288, 173527860, 231370480, 277644576, 347055720, 462740960, 694111440, 1388222880]

約数ペア:

[(1, 1388222880), (2, 694111440), (3, 462740960), (4, 347055720), (5, 277644576), (6, 231370480), (8, 173527860), (10, 138822288), (11, 126202080), (12, 115685240), (15, 92548192), (16, 86763930), (20, 69411144), (22, 63101040), (24, 57842620), (30, 46274096), (32, 43381965), (33, 42067360), (40, 34705572), (44, 31550520), (48, 28921310), (55, 25240416), (60, 23137048), (66, 21033680), (80, 17352786), (88, 15775260), (96, 14460655), (110, 12620208), (120, 11568524), (132, 10516840), (160, 8676393), (165, 8413472), (176, 7887630), (220, 6310104), (240, 5784262), (264, 5258420), (330, 4206736), (352, 3943815), (440, 3155052), (467, 2972640), (480, 2892131), (528, 2629210), (563, 2465760), (660, 2103368), (880, 1577526), (934, 1486320), (1056, 1314605), (1126, 1232880), (1320, 1051684), (1401, 990880), (1689, 821920), (1760, 788763), (1868, 743160), (2252, 616440), (2335, 594528), (2640, 525842), (2802, 495440), (2815, 493152), (3378, 410960), (3736, 371580), (4504, 308220), (4670, 297264), (5137, 270240), (5280, 262921), (5604, 247720), (5630, 246576), (6193, 224160), (6756, 205480), (7005, 198176), (7472, 185790), (8445, 164384), (9008, 154110), (9340, 148632), (10274, 135120), (11208, 123860), (11260, 123288), (12386, 112080), (13512, 102740), (14010, 99088), (14944, 92895), (15411, 90080), (16890, 82192), (18016, 77055), (18579, 74720), (18680, 74316), (20548, 67560), (22416, 61930), (22520, 61644), (24772, 56040), (25685, 54048), (27024, 51370), (28020, 49544), (30822, 45040), (30965, 44832), (33780, 41096), (37158, 37360)]