289370880

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{2791}}^1$

素因数の和:2824

約数の個数: 180

約数和(自身を含む): 1035792912

約数和(自身を除く): 746422032

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, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2791, 2880, 3240, 3456, 3840, 4320, 5184, 5582, 5760, 6480, 6912, 8373, 8640, 10368, 11164, 11520, 12960, 13955, 16746, 17280, 20736, 22328, 25119, 25920, 27910, 33492, 34560, 41865, 44656, 50238, 51840, 55820, 66984, 75357, 83730, 89312, 100476, 103680, 111640, 125595, 133968, 150714, 167460, 178624, 200952, 223280, 226071, 251190, 267936, 301428, 334920, 357248, 376785, 401904, 446560, 452142, 502380, 535872, 602856, 669840, 714496, 753570, 803808, 893120, 904284, 1004760, 1071744, 1130355, 1205712, 1339680, 1507140, 1607616, 1786240, 1808568, 2009520, 2143488, 2260710, 2411424, 2679360, 3014280, 3215232, 3572480, 3617136, 4019040, 4521420, 4822848, 5358720, 6028560, 6430464, 7234272, 8038080, 9042840, 9645696, 10717440, 12057120, 14468544, 16076160, 18085680, 19291392, 24114240, 28937088, 32152320, 36171360, 48228480, 57874176, 72342720, 96456960, 144685440, 289370880]

約数ペア:

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