1340501760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8951}}^1$

素因数の和:8991

約数の個数: 216

約数和(自身を含む): 4995323424

約数和(自身を除く): 3654821664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3744, 3840, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 8951, 9360, 9984, 11520, 12480, 14976, 16640, 17902, 18720, 24960, 26853, 29952, 35804, 37440, 44755, 49920, 53706, 71608, 74880, 80559, 89510, 107412, 116363, 134265, 143216, 149760, 161118, 179020, 214824, 232726, 268530, 286432, 322236, 349089, 358040, 402795, 429648, 465452, 537060, 572864, 581815, 644472, 698178, 716080, 805590, 859296, 930904, 1047267, 1074120, 1145728, 1163630, 1288944, 1396356, 1432160, 1611180, 1718592, 1745445, 1861808, 2094534, 2148240, 2291456, 2327260, 2577888, 2792712, 2864320, 3222360, 3437184, 3490890, 3723616, 4189068, 4296480, 4654520, 5155776, 5236335, 5585424, 5728640, 6444720, 6874368, 6981780, 7447232, 8378136, 8592960, 9309040, 10311552, 10472670, 11170848, 11457280, 12889440, 13963560, 14894464, 16756272, 17185920, 18618080, 20623104, 20945340, 22341696, 25778880, 27927120, 29788928, 33512544, 34371840, 37236160, 41890680, 44683392, 51557760, 55854240, 67025088, 74472320, 83781360, 89366784, 103115520, 111708480, 134050176, 148944640, 167562720, 223416960, 268100352, 335125440, 446833920, 670250880, 1340501760]

約数ペア:

[(1, 1340501760), (2, 670250880), (3, 446833920), (4, 335125440), (5, 268100352), (6, 223416960), (8, 167562720), (9, 148944640), (10, 134050176), (12, 111708480), (13, 103115520), (15, 89366784), (16, 83781360), (18, 74472320), (20, 67025088), (24, 55854240), (26, 51557760), (30, 44683392), (32, 41890680), (36, 37236160), (39, 34371840), (40, 33512544), (45, 29788928), (48, 27927120), (52, 25778880), (60, 22341696), (64, 20945340), (65, 20623104), (72, 18618080), (78, 17185920), (80, 16756272), (90, 14894464), (96, 13963560), (104, 12889440), (117, 11457280), (120, 11170848), (128, 10472670), (130, 10311552), (144, 9309040), (156, 8592960), (160, 8378136), (180, 7447232), (192, 6981780), (195, 6874368), (208, 6444720), (234, 5728640), (240, 5585424), (256, 5236335), (260, 5155776), (288, 4654520), (312, 4296480), (320, 4189068), (360, 3723616), (384, 3490890), (390, 3437184), (416, 3222360), (468, 2864320), (480, 2792712), (520, 2577888), (576, 2327260), (585, 2291456), (624, 2148240), (640, 2094534), (720, 1861808), (768, 1745445), (780, 1718592), (832, 1611180), (936, 1432160), (960, 1396356), (1040, 1288944), (1152, 1163630), (1170, 1145728), (1248, 1074120), (1280, 1047267), (1440, 930904), (1560, 859296), (1664, 805590), (1872, 716080), (1920, 698178), (2080, 644472), (2304, 581815), (2340, 572864), (2496, 537060), (2880, 465452), (3120, 429648), (3328, 402795), (3744, 358040), (3840, 349089), (4160, 322236), (4680, 286432), (4992, 268530), (5760, 232726), (6240, 214824), (7488, 179020), (8320, 161118), (8951, 149760), (9360, 143216), (9984, 134265), (11520, 116363), (12480, 107412), (14976, 89510), (16640, 80559), (17902, 74880), (18720, 71608), (24960, 53706), (26853, 49920), (29952, 44755), (35804, 37440)]