90015840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:402

約数の個数: 192

約数和(自身を含む): 320785920

約数和(自身を除く): 230770080

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, 67, 72, 80, 90, 96, 108, 120, 134, 135, 144, 160, 180, 201, 216, 240, 268, 270, 288, 311, 335, 360, 402, 432, 480, 536, 540, 603, 622, 670, 720, 804, 864, 933, 1005, 1072, 1080, 1206, 1244, 1340, 1440, 1555, 1608, 1809, 1866, 2010, 2144, 2160, 2412, 2488, 2680, 2799, 3015, 3110, 3216, 3618, 3732, 4020, 4320, 4665, 4824, 4976, 5360, 5598, 6030, 6220, 6432, 7236, 7464, 8040, 8397, 9045, 9330, 9648, 9952, 10720, 11196, 12060, 12440, 13995, 14472, 14928, 16080, 16794, 18090, 18660, 19296, 20837, 22392, 24120, 24880, 27990, 28944, 29856, 32160, 33588, 36180, 37320, 41674, 41985, 44784, 48240, 49760, 55980, 57888, 62511, 67176, 72360, 74640, 83348, 83970, 89568, 96480, 104185, 111960, 125022, 134352, 144720, 149280, 166696, 167940, 187533, 208370, 223920, 250044, 268704, 289440, 312555, 333392, 335880, 375066, 416740, 447840, 500088, 562599, 625110, 666784, 671760, 750132, 833480, 937665, 1000176, 1125198, 1250220, 1343520, 1500264, 1666960, 1875330, 2000352, 2250396, 2500440, 2812995, 3000528, 3333920, 3750660, 4500792, 5000880, 5625990, 6001056, 7501320, 9001584, 10001760, 11251980, 15002640, 18003168, 22503960, 30005280, 45007920, 90015840]

約数ペア:

[(1, 90015840), (2, 45007920), (3, 30005280), (4, 22503960), (5, 18003168), (6, 15002640), (8, 11251980), (9, 10001760), (10, 9001584), (12, 7501320), (15, 6001056), (16, 5625990), (18, 5000880), (20, 4500792), (24, 3750660), (27, 3333920), (30, 3000528), (32, 2812995), (36, 2500440), (40, 2250396), (45, 2000352), (48, 1875330), (54, 1666960), (60, 1500264), (67, 1343520), (72, 1250220), (80, 1125198), (90, 1000176), (96, 937665), (108, 833480), (120, 750132), (134, 671760), (135, 666784), (144, 625110), (160, 562599), (180, 500088), (201, 447840), (216, 416740), (240, 375066), (268, 335880), (270, 333392), (288, 312555), (311, 289440), (335, 268704), (360, 250044), (402, 223920), (432, 208370), (480, 187533), (536, 167940), (540, 166696), (603, 149280), (622, 144720), (670, 134352), (720, 125022), (804, 111960), (864, 104185), (933, 96480), (1005, 89568), (1072, 83970), (1080, 83348), (1206, 74640), (1244, 72360), (1340, 67176), (1440, 62511), (1555, 57888), (1608, 55980), (1809, 49760), (1866, 48240), (2010, 44784), (2144, 41985), (2160, 41674), (2412, 37320), (2488, 36180), (2680, 33588), (2799, 32160), (3015, 29856), (3110, 28944), (3216, 27990), (3618, 24880), (3732, 24120), (4020, 22392), (4320, 20837), (4665, 19296), (4824, 18660), (4976, 18090), (5360, 16794), (5598, 16080), (6030, 14928), (6220, 14472), (6432, 13995), (7236, 12440), (7464, 12060), (8040, 11196), (8397, 10720), (9045, 9952), (9330, 9648)]