218475360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:618

約数の個数: 192

約数和(自身を含む): 773660160

約数和(自身を除く): 555184800

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, 72, 80, 90, 96, 103, 108, 120, 135, 144, 160, 180, 206, 216, 240, 270, 288, 309, 360, 412, 432, 480, 491, 515, 540, 618, 720, 824, 864, 927, 982, 1030, 1080, 1236, 1440, 1473, 1545, 1648, 1854, 1964, 2060, 2160, 2455, 2472, 2781, 2946, 3090, 3296, 3708, 3928, 4120, 4320, 4419, 4635, 4910, 4944, 5562, 5892, 6180, 7365, 7416, 7856, 8240, 8838, 9270, 9820, 9888, 11124, 11784, 12360, 13257, 13905, 14730, 14832, 15712, 16480, 17676, 18540, 19640, 22095, 22248, 23568, 24720, 26514, 27810, 29460, 29664, 35352, 37080, 39280, 44190, 44496, 47136, 49440, 50573, 53028, 55620, 58920, 66285, 70704, 74160, 78560, 88380, 88992, 101146, 106056, 111240, 117840, 132570, 141408, 148320, 151719, 176760, 202292, 212112, 222480, 235680, 252865, 265140, 303438, 353520, 404584, 424224, 444960, 455157, 505730, 530280, 606876, 707040, 758595, 809168, 910314, 1011460, 1060560, 1213752, 1365471, 1517190, 1618336, 1820628, 2022920, 2121120, 2275785, 2427504, 2730942, 3034380, 3641256, 4045840, 4551570, 4855008, 5461884, 6068760, 6827355, 7282512, 8091680, 9103140, 10923768, 12137520, 13654710, 14565024, 18206280, 21847536, 24275040, 27309420, 36412560, 43695072, 54618840, 72825120, 109237680, 218475360]

約数ペア:

[(1, 218475360), (2, 109237680), (3, 72825120), (4, 54618840), (5, 43695072), (6, 36412560), (8, 27309420), (9, 24275040), (10, 21847536), (12, 18206280), (15, 14565024), (16, 13654710), (18, 12137520), (20, 10923768), (24, 9103140), (27, 8091680), (30, 7282512), (32, 6827355), (36, 6068760), (40, 5461884), (45, 4855008), (48, 4551570), (54, 4045840), (60, 3641256), (72, 3034380), (80, 2730942), (90, 2427504), (96, 2275785), (103, 2121120), (108, 2022920), (120, 1820628), (135, 1618336), (144, 1517190), (160, 1365471), (180, 1213752), (206, 1060560), (216, 1011460), (240, 910314), (270, 809168), (288, 758595), (309, 707040), (360, 606876), (412, 530280), (432, 505730), (480, 455157), (491, 444960), (515, 424224), (540, 404584), (618, 353520), (720, 303438), (824, 265140), (864, 252865), (927, 235680), (982, 222480), (1030, 212112), (1080, 202292), (1236, 176760), (1440, 151719), (1473, 148320), (1545, 141408), (1648, 132570), (1854, 117840), (1964, 111240), (2060, 106056), (2160, 101146), (2455, 88992), (2472, 88380), (2781, 78560), (2946, 74160), (3090, 70704), (3296, 66285), (3708, 58920), (3928, 55620), (4120, 53028), (4320, 50573), (4419, 49440), (4635, 47136), (4910, 44496), (4944, 44190), (5562, 39280), (5892, 37080), (6180, 35352), (7365, 29664), (7416, 29460), (7856, 27810), (8240, 26514), (8838, 24720), (9270, 23568), (9820, 22248), (9888, 22095), (11124, 19640), (11784, 18540), (12360, 17676), (13257, 16480), (13905, 15712), (14730, 14832)]