868112640

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{2791}}^1$

素因数の和:2827

約数の個数: 216

約数和(自身を含む): 3115939008

約数和(自身を除く): 2247826368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2791, 2880, 3240, 3456, 3840, 3888, 4320, 4860, 5184, 5582, 5760, 6480, 6912, 7776, 8373, 8640, 9720, 10368, 11164, 11520, 12960, 13955, 15552, 16746, 17280, 19440, 20736, 22328, 25119, 25920, 27910, 31104, 33492, 34560, 38880, 41865, 44656, 50238, 51840, 55820, 62208, 66984, 75357, 77760, 83730, 89312, 100476, 103680, 111640, 125595, 133968, 150714, 155520, 167460, 178624, 200952, 223280, 226071, 251190, 267936, 301428, 311040, 334920, 357248, 376785, 401904, 446560, 452142, 502380, 535872, 602856, 669840, 678213, 714496, 753570, 803808, 893120, 904284, 1004760, 1071744, 1130355, 1205712, 1339680, 1356426, 1507140, 1607616, 1786240, 1808568, 2009520, 2143488, 2260710, 2411424, 2679360, 2712852, 3014280, 3215232, 3391065, 3572480, 3617136, 4019040, 4521420, 4822848, 5358720, 5425704, 6028560, 6430464, 6782130, 7234272, 8038080, 9042840, 9645696, 10717440, 10851408, 12057120, 13564260, 14468544, 16076160, 18085680, 19291392, 21702816, 24114240, 27128520, 28937088, 32152320, 36171360, 43405632, 48228480, 54257040, 57874176, 72342720, 86811264, 96456960, 108514080, 144685440, 173622528, 217028160, 289370880, 434056320, 868112640]

約数ペア:

[(1, 868112640), (2, 434056320), (3, 289370880), (4, 217028160), (5, 173622528), (6, 144685440), (8, 108514080), (9, 96456960), (10, 86811264), (12, 72342720), (15, 57874176), (16, 54257040), (18, 48228480), (20, 43405632), (24, 36171360), (27, 32152320), (30, 28937088), (32, 27128520), (36, 24114240), (40, 21702816), (45, 19291392), (48, 18085680), (54, 16076160), (60, 14468544), (64, 13564260), (72, 12057120), (80, 10851408), (81, 10717440), (90, 9645696), (96, 9042840), (108, 8038080), (120, 7234272), (128, 6782130), (135, 6430464), (144, 6028560), (160, 5425704), (162, 5358720), (180, 4822848), (192, 4521420), (216, 4019040), (240, 3617136), (243, 3572480), (256, 3391065), (270, 3215232), (288, 3014280), (320, 2712852), (324, 2679360), (360, 2411424), (384, 2260710), (405, 2143488), (432, 2009520), (480, 1808568), (486, 1786240), (540, 1607616), (576, 1507140), (640, 1356426), (648, 1339680), (720, 1205712), (768, 1130355), (810, 1071744), (864, 1004760), (960, 904284), (972, 893120), (1080, 803808), (1152, 753570), (1215, 714496), (1280, 678213), (1296, 669840), (1440, 602856), (1620, 535872), (1728, 502380), (1920, 452142), (1944, 446560), (2160, 401904), (2304, 376785), (2430, 357248), (2592, 334920), (2791, 311040), (2880, 301428), (3240, 267936), (3456, 251190), (3840, 226071), (3888, 223280), (4320, 200952), (4860, 178624), (5184, 167460), (5582, 155520), (5760, 150714), (6480, 133968), (6912, 125595), (7776, 111640), (8373, 103680), (8640, 100476), (9720, 89312), (10368, 83730), (11164, 77760), (11520, 75357), (12960, 66984), (13955, 62208), (15552, 55820), (16746, 51840), (17280, 50238), (19440, 44656), (20736, 41865), (22328, 38880), (25119, 34560), (25920, 33492), (27910, 31104)]