290517120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1683

約数の個数: 192

約数和(自身を含む): 1036189440

約数和(自身を除く): 745672320

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, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1627, 1860, 1920, 1984, 2232, 2480, 2790, 2880, 2976, 3254, 3720, 3968, 4464, 4881, 4960, 5580, 5760, 5952, 6508, 7440, 8135, 8928, 9762, 9920, 11160, 11904, 13016, 14643, 14880, 16270, 17856, 19524, 19840, 22320, 24405, 26032, 29286, 29760, 32540, 35712, 39048, 44640, 48810, 50437, 52064, 58572, 59520, 65080, 73215, 78096, 89280, 97620, 100874, 104128, 117144, 130160, 146430, 151311, 156192, 178560, 195240, 201748, 208256, 234288, 252185, 260320, 292860, 302622, 312384, 390480, 403496, 453933, 468576, 504370, 520640, 585720, 605244, 624768, 756555, 780960, 806992, 907866, 937152, 1008740, 1041280, 1171440, 1210488, 1513110, 1561920, 1613984, 1815732, 1874304, 2017480, 2269665, 2342880, 2420976, 3026220, 3123840, 3227968, 3631464, 4034960, 4539330, 4685760, 4841952, 6052440, 6455936, 7262928, 8069920, 9078660, 9371520, 9683904, 12104880, 14525856, 16139840, 18157320, 19367808, 24209760, 29051712, 32279680, 36314640, 48419520, 58103424, 72629280, 96839040, 145258560, 290517120]

約数ペア:

[(1, 290517120), (2, 145258560), (3, 96839040), (4, 72629280), (5, 58103424), (6, 48419520), (8, 36314640), (9, 32279680), (10, 29051712), (12, 24209760), (15, 19367808), (16, 18157320), (18, 16139840), (20, 14525856), (24, 12104880), (30, 9683904), (31, 9371520), (32, 9078660), (36, 8069920), (40, 7262928), (45, 6455936), (48, 6052440), (60, 4841952), (62, 4685760), (64, 4539330), (72, 4034960), (80, 3631464), (90, 3227968), (93, 3123840), (96, 3026220), (120, 2420976), (124, 2342880), (128, 2269665), (144, 2017480), (155, 1874304), (160, 1815732), (180, 1613984), (186, 1561920), (192, 1513110), (240, 1210488), (248, 1171440), (279, 1041280), (288, 1008740), (310, 937152), (320, 907866), (360, 806992), (372, 780960), (384, 756555), (465, 624768), (480, 605244), (496, 585720), (558, 520640), (576, 504370), (620, 468576), (640, 453933), (720, 403496), (744, 390480), (930, 312384), (960, 302622), (992, 292860), (1116, 260320), (1152, 252185), (1240, 234288), (1395, 208256), (1440, 201748), (1488, 195240), (1627, 178560), (1860, 156192), (1920, 151311), (1984, 146430), (2232, 130160), (2480, 117144), (2790, 104128), (2880, 100874), (2976, 97620), (3254, 89280), (3720, 78096), (3968, 73215), (4464, 65080), (4881, 59520), (4960, 58572), (5580, 52064), (5760, 50437), (5952, 48810), (6508, 44640), (7440, 39048), (8135, 35712), (8928, 32540), (9762, 29760), (9920, 29286), (11160, 26032), (11904, 24405), (13016, 22320), (14643, 19840), (14880, 19524), (16270, 17856)]