1229656320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:817

約数の個数: 216

約数和(自身を含む): 4286010456

約数和(自身を除く): 3056354136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 173, 180, 192, 240, 256, 288, 320, 346, 360, 384, 480, 519, 576, 617, 640, 692, 720, 768, 865, 960, 1038, 1152, 1234, 1280, 1384, 1440, 1557, 1730, 1851, 1920, 2076, 2304, 2468, 2595, 2768, 2880, 3085, 3114, 3460, 3702, 3840, 4152, 4936, 5190, 5536, 5553, 5760, 6170, 6228, 6920, 7404, 7785, 8304, 9255, 9872, 10380, 11072, 11106, 11520, 12340, 12456, 13840, 14808, 15570, 16608, 18510, 19744, 20760, 22144, 22212, 24680, 24912, 27680, 27765, 29616, 31140, 33216, 37020, 39488, 41520, 44288, 44424, 49360, 49824, 55360, 55530, 59232, 62280, 66432, 74040, 78976, 83040, 88848, 98720, 99648, 106741, 110720, 111060, 118464, 124560, 132864, 148080, 157952, 166080, 177696, 197440, 199296, 213482, 221440, 222120, 236928, 249120, 296160, 320223, 332160, 355392, 394880, 398592, 426964, 444240, 473856, 498240, 533705, 592320, 640446, 664320, 710784, 789760, 853928, 888480, 960669, 996480, 1067410, 1184640, 1280892, 1421568, 1601115, 1707856, 1776960, 1921338, 1992960, 2134820, 2369280, 2561784, 3202230, 3415712, 3553920, 3842676, 4269640, 4803345, 5123568, 6404460, 6831424, 7107840, 7685352, 8539280, 9606690, 10247136, 12808920, 13662848, 15370704, 17078560, 19213380, 20494272, 25617840, 27325696, 30741408, 34157120, 38426760, 40988544, 51235680, 61482816, 68314240, 76853520, 81977088, 102471360, 122965632, 136628480, 153707040, 204942720, 245931264, 307414080, 409885440, 614828160, 1229656320]

約数ペア:

[(1, 1229656320), (2, 614828160), (3, 409885440), (4, 307414080), (5, 245931264), (6, 204942720), (8, 153707040), (9, 136628480), (10, 122965632), (12, 102471360), (15, 81977088), (16, 76853520), (18, 68314240), (20, 61482816), (24, 51235680), (30, 40988544), (32, 38426760), (36, 34157120), (40, 30741408), (45, 27325696), (48, 25617840), (60, 20494272), (64, 19213380), (72, 17078560), (80, 15370704), (90, 13662848), (96, 12808920), (120, 10247136), (128, 9606690), (144, 8539280), (160, 7685352), (173, 7107840), (180, 6831424), (192, 6404460), (240, 5123568), (256, 4803345), (288, 4269640), (320, 3842676), (346, 3553920), (360, 3415712), (384, 3202230), (480, 2561784), (519, 2369280), (576, 2134820), (617, 1992960), (640, 1921338), (692, 1776960), (720, 1707856), (768, 1601115), (865, 1421568), (960, 1280892), (1038, 1184640), (1152, 1067410), (1234, 996480), (1280, 960669), (1384, 888480), (1440, 853928), (1557, 789760), (1730, 710784), (1851, 664320), (1920, 640446), (2076, 592320), (2304, 533705), (2468, 498240), (2595, 473856), (2768, 444240), (2880, 426964), (3085, 398592), (3114, 394880), (3460, 355392), (3702, 332160), (3840, 320223), (4152, 296160), (4936, 249120), (5190, 236928), (5536, 222120), (5553, 221440), (5760, 213482), (6170, 199296), (6228, 197440), (6920, 177696), (7404, 166080), (7785, 157952), (8304, 148080), (9255, 132864), (9872, 124560), (10380, 118464), (11072, 111060), (11106, 110720), (11520, 106741), (12340, 99648), (12456, 98720), (13840, 88848), (14808, 83040), (15570, 78976), (16608, 74040), (18510, 66432), (19744, 62280), (20760, 59232), (22144, 55530), (22212, 55360), (24680, 49824), (24912, 49360), (27680, 44424), (27765, 44288), (29616, 41520), (31140, 39488), (33216, 37020)]