1288998720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{447569}}^1$

素因数の和:447592

約数の個数: 84

約数和(自身を含む): 4433628420

約数和(自身を除く): 3144629700

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 447569, 895138, 1342707, 1790276, 2237845, 2685414, 3580552, 4028121, 4475690, 5370828, 6713535, 7161104, 8056242, 8951380, 10741656, 13427070, 14322208, 16112484, 17902760, 20140605, 21483312, 26854140, 28644416, 32224968, 35805520, 40281210, 42966624, 53708280, 64449936, 71611040, 80562420, 85933248, 107416560, 128899872, 143222080, 161124840, 214833120, 257799744, 322249680, 429666240, 644499360, 1288998720]

約数ペア:

[(1, 1288998720), (2, 644499360), (3, 429666240), (4, 322249680), (5, 257799744), (6, 214833120), (8, 161124840), (9, 143222080), (10, 128899872), (12, 107416560), (15, 85933248), (16, 80562420), (18, 71611040), (20, 64449936), (24, 53708280), (30, 42966624), (32, 40281210), (36, 35805520), (40, 32224968), (45, 28644416), (48, 26854140), (60, 21483312), (64, 20140605), (72, 17902760), (80, 16112484), (90, 14322208), (96, 13427070), (120, 10741656), (144, 8951380), (160, 8056242), (180, 7161104), (192, 6713535), (240, 5370828), (288, 4475690), (320, 4028121), (360, 3580552), (480, 2685414), (576, 2237845), (720, 1790276), (960, 1342707), (1440, 895138), (2880, 447569)]