1639541760

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:818

約数の個数: 176

約数和(自身を含む): 5282832096

約数和(自身を除く): 3643290336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 173, 192, 240, 256, 320, 346, 384, 480, 512, 519, 617, 640, 692, 768, 865, 960, 1024, 1038, 1234, 1280, 1384, 1536, 1730, 1851, 1920, 2076, 2468, 2560, 2595, 2768, 3072, 3085, 3460, 3702, 3840, 4152, 4936, 5120, 5190, 5536, 6170, 6920, 7404, 7680, 8304, 9255, 9872, 10380, 11072, 12340, 13840, 14808, 15360, 16608, 18510, 19744, 20760, 22144, 24680, 27680, 29616, 33216, 37020, 39488, 41520, 44288, 49360, 55360, 59232, 66432, 74040, 78976, 83040, 88576, 98720, 106741, 110720, 118464, 132864, 148080, 157952, 166080, 177152, 197440, 213482, 221440, 236928, 265728, 296160, 315904, 320223, 332160, 394880, 426964, 442880, 473856, 531456, 533705, 592320, 631808, 640446, 664320, 789760, 853928, 885760, 947712, 1067410, 1184640, 1280892, 1328640, 1579520, 1601115, 1707856, 1895424, 2134820, 2369280, 2561784, 2657280, 3159040, 3202230, 3415712, 4269640, 4738560, 5123568, 6404460, 6831424, 8539280, 9477120, 10247136, 12808920, 13662848, 17078560, 20494272, 25617840, 27325696, 34157120, 40988544, 51235680, 54651392, 68314240, 81977088, 102471360, 109302784, 136628480, 163954176, 204942720, 273256960, 327908352, 409885440, 546513920, 819770880, 1639541760]

約数ペア:

[(1, 1639541760), (2, 819770880), (3, 546513920), (4, 409885440), (5, 327908352), (6, 273256960), (8, 204942720), (10, 163954176), (12, 136628480), (15, 109302784), (16, 102471360), (20, 81977088), (24, 68314240), (30, 54651392), (32, 51235680), (40, 40988544), (48, 34157120), (60, 27325696), (64, 25617840), (80, 20494272), (96, 17078560), (120, 13662848), (128, 12808920), (160, 10247136), (173, 9477120), (192, 8539280), (240, 6831424), (256, 6404460), (320, 5123568), (346, 4738560), (384, 4269640), (480, 3415712), (512, 3202230), (519, 3159040), (617, 2657280), (640, 2561784), (692, 2369280), (768, 2134820), (865, 1895424), (960, 1707856), (1024, 1601115), (1038, 1579520), (1234, 1328640), (1280, 1280892), (1384, 1184640), (1536, 1067410), (1730, 947712), (1851, 885760), (1920, 853928), (2076, 789760), (2468, 664320), (2560, 640446), (2595, 631808), (2768, 592320), (3072, 533705), (3085, 531456), (3460, 473856), (3702, 442880), (3840, 426964), (4152, 394880), (4936, 332160), (5120, 320223), (5190, 315904), (5536, 296160), (6170, 265728), (6920, 236928), (7404, 221440), (7680, 213482), (8304, 197440), (9255, 177152), (9872, 166080), (10380, 157952), (11072, 148080), (12340, 132864), (13840, 118464), (14808, 110720), (15360, 106741), (16608, 98720), (18510, 88576), (19744, 83040), (20760, 78976), (22144, 74040), (24680, 66432), (27680, 59232), (29616, 55360), (33216, 49360), (37020, 44288), (39488, 41520)]