31386240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{5449}}^1$

素因数の和:5474

約数の個数: 96

約数和(自身を含む): 108400500

約数和(自身を除く): 77014260

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5449, 5760, 10898, 16347, 21796, 27245, 32694, 43592, 49041, 54490, 65388, 81735, 87184, 98082, 108980, 130776, 163470, 174368, 196164, 217960, 245205, 261552, 326940, 348736, 392328, 435920, 490410, 523104, 653880, 697472, 784656, 871840, 980820, 1046208, 1307760, 1569312, 1743680, 1961640, 2092416, 2615520, 3138624, 3487360, 3923280, 5231040, 6277248, 7846560, 10462080, 15693120, 31386240]

約数ペア:

[(1, 31386240), (2, 15693120), (3, 10462080), (4, 7846560), (5, 6277248), (6, 5231040), (8, 3923280), (9, 3487360), (10, 3138624), (12, 2615520), (15, 2092416), (16, 1961640), (18, 1743680), (20, 1569312), (24, 1307760), (30, 1046208), (32, 980820), (36, 871840), (40, 784656), (45, 697472), (48, 653880), (60, 523104), (64, 490410), (72, 435920), (80, 392328), (90, 348736), (96, 326940), (120, 261552), (128, 245205), (144, 217960), (160, 196164), (180, 174368), (192, 163470), (240, 130776), (288, 108980), (320, 98082), (360, 87184), (384, 81735), (480, 65388), (576, 54490), (640, 49041), (720, 43592), (960, 32694), (1152, 27245), (1440, 21796), (1920, 16347), (2880, 10898), (5449, 5760)]