264752640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11491}}^1$

素因数の和:11520

約数の個数: 120

約数和(自身を含む): 916992648

約数和(自身を除く): 652240008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11491, 11520, 22982, 23040, 34473, 45964, 57455, 68946, 91928, 103419, 114910, 137892, 172365, 183856, 206838, 229820, 275784, 344730, 367712, 413676, 459640, 517095, 551568, 689460, 735424, 827352, 919280, 1034190, 1103136, 1378920, 1470848, 1654704, 1838560, 2068380, 2206272, 2757840, 2941696, 3309408, 3677120, 4136760, 4412544, 5515680, 5883392, 6618816, 7354240, 8273520, 8825088, 11031360, 13237632, 14708480, 16547040, 17650176, 22062720, 26475264, 29416960, 33094080, 44125440, 52950528, 66188160, 88250880, 132376320, 264752640]

約数ペア:

[(1, 264752640), (2, 132376320), (3, 88250880), (4, 66188160), (5, 52950528), (6, 44125440), (8, 33094080), (9, 29416960), (10, 26475264), (12, 22062720), (15, 17650176), (16, 16547040), (18, 14708480), (20, 13237632), (24, 11031360), (30, 8825088), (32, 8273520), (36, 7354240), (40, 6618816), (45, 5883392), (48, 5515680), (60, 4412544), (64, 4136760), (72, 3677120), (80, 3309408), (90, 2941696), (96, 2757840), (120, 2206272), (128, 2068380), (144, 1838560), (160, 1654704), (180, 1470848), (192, 1378920), (240, 1103136), (256, 1034190), (288, 919280), (320, 827352), (360, 735424), (384, 689460), (480, 551568), (512, 517095), (576, 459640), (640, 413676), (720, 367712), (768, 344730), (960, 275784), (1152, 229820), (1280, 206838), (1440, 183856), (1536, 172365), (1920, 137892), (2304, 114910), (2560, 103419), (2880, 91928), (3840, 68946), (4608, 57455), (5760, 45964), (7680, 34473), (11491, 23040), (11520, 22982)]