664175520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{461233}}^1$

素因数の和:461254

約数の個数: 72

約数和(自身を含む): 2266503876

約数和(自身を除く): 1602328356

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 461233, 922466, 1383699, 1844932, 2306165, 2767398, 3689864, 4151097, 4612330, 5534796, 6918495, 7379728, 8302194, 9224660, 11069592, 13836990, 14759456, 16604388, 18449320, 20755485, 22139184, 27673980, 33208776, 36898640, 41510970, 44278368, 55347960, 66417552, 73797280, 83021940, 110695920, 132835104, 166043880, 221391840, 332087760, 664175520]

約数ペア:

[(1, 664175520), (2, 332087760), (3, 221391840), (4, 166043880), (5, 132835104), (6, 110695920), (8, 83021940), (9, 73797280), (10, 66417552), (12, 55347960), (15, 44278368), (16, 41510970), (18, 36898640), (20, 33208776), (24, 27673980), (30, 22139184), (32, 20755485), (36, 18449320), (40, 16604388), (45, 14759456), (48, 13836990), (60, 11069592), (72, 9224660), (80, 8302194), (90, 7379728), (96, 6918495), (120, 5534796), (144, 4612330), (160, 4151097), (180, 3689864), (240, 2767398), (288, 2306165), (360, 1844932), (480, 1383699), (720, 922466), (1440, 461233)]