1006721280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2877

約数の個数: 216

約数和(自身を含む): 3596785920

約数和(自身を除く): 2590064640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2304, 2480, 2790, 2819, 2880, 2976, 3720, 3840, 3968, 4464, 4960, 5580, 5638, 5760, 5952, 7440, 7936, 8457, 8928, 9920, 11160, 11276, 11520, 11904, 14095, 14880, 16914, 17856, 19840, 22320, 22552, 23808, 25371, 28190, 29760, 33828, 35712, 39680, 42285, 44640, 45104, 50742, 56380, 59520, 67656, 71424, 84570, 87389, 89280, 90208, 101484, 112760, 119040, 126855, 135312, 169140, 174778, 178560, 180416, 202968, 225520, 253710, 262167, 270624, 338280, 349556, 357120, 360832, 405936, 436945, 451040, 507420, 524334, 541248, 676560, 699112, 721664, 786501, 811872, 873890, 902080, 1014840, 1048668, 1082496, 1310835, 1353120, 1398224, 1573002, 1623744, 1747780, 1804160, 2029680, 2097336, 2164992, 2621670, 2706240, 2796448, 3146004, 3247488, 3495560, 3608320, 3932505, 4059360, 4194672, 5243340, 5412480, 5592896, 6292008, 6494976, 6991120, 7865010, 8118720, 8389344, 10486680, 10824960, 11185792, 12584016, 13982240, 15730020, 16237440, 16778688, 20973360, 22371584, 25168032, 27964480, 31460040, 32474880, 33557376, 41946720, 50336064, 55928960, 62920080, 67114752, 83893440, 100672128, 111857920, 125840160, 167786880, 201344256, 251680320, 335573760, 503360640, 1006721280]

約数ペア:

[(1, 1006721280), (2, 503360640), (3, 335573760), (4, 251680320), (5, 201344256), (6, 167786880), (8, 125840160), (9, 111857920), (10, 100672128), (12, 83893440), (15, 67114752), (16, 62920080), (18, 55928960), (20, 50336064), (24, 41946720), (30, 33557376), (31, 32474880), (32, 31460040), (36, 27964480), (40, 25168032), (45, 22371584), (48, 20973360), (60, 16778688), (62, 16237440), (64, 15730020), (72, 13982240), (80, 12584016), (90, 11185792), (93, 10824960), (96, 10486680), (120, 8389344), (124, 8118720), (128, 7865010), (144, 6991120), (155, 6494976), (160, 6292008), (180, 5592896), (186, 5412480), (192, 5243340), (240, 4194672), (248, 4059360), (256, 3932505), (279, 3608320), (288, 3495560), (310, 3247488), (320, 3146004), (360, 2796448), (372, 2706240), (384, 2621670), (465, 2164992), (480, 2097336), (496, 2029680), (558, 1804160), (576, 1747780), (620, 1623744), (640, 1573002), (720, 1398224), (744, 1353120), (768, 1310835), (930, 1082496), (960, 1048668), (992, 1014840), (1116, 902080), (1152, 873890), (1240, 811872), (1280, 786501), (1395, 721664), (1440, 699112), (1488, 676560), (1860, 541248), (1920, 524334), (1984, 507420), (2232, 451040), (2304, 436945), (2480, 405936), (2790, 360832), (2819, 357120), (2880, 349556), (2976, 338280), (3720, 270624), (3840, 262167), (3968, 253710), (4464, 225520), (4960, 202968), (5580, 180416), (5638, 178560), (5760, 174778), (5952, 169140), (7440, 135312), (7936, 126855), (8457, 119040), (8928, 112760), (9920, 101484), (11160, 90208), (11276, 89280), (11520, 87389), (11904, 84570), (14095, 71424), (14880, 67656), (16914, 59520), (17856, 56380), (19840, 50742), (22320, 45104), (22552, 44640), (23808, 42285), (25371, 39680), (28190, 35712), (29760, 33828)]