1213120

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:257

約数の個数: 56

約数和(自身を含む): 3072384

約数和(自身を除く): 1859264

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 223, 272, 320, 340, 446, 544, 680, 892, 1088, 1115, 1360, 1784, 2230, 2720, 3568, 3791, 4460, 5440, 7136, 7582, 8920, 14272, 15164, 17840, 18955, 30328, 35680, 37910, 60656, 71360, 75820, 121312, 151640, 242624, 303280, 606560, 1213120]

約数ペア:

[(1, 1213120), (2, 606560), (4, 303280), (5, 242624), (8, 151640), (10, 121312), (16, 75820), (17, 71360), (20, 60656), (32, 37910), (34, 35680), (40, 30328), (64, 18955), (68, 17840), (80, 15164), (85, 14272), (136, 8920), (160, 7582), (170, 7136), (223, 5440), (272, 4460), (320, 3791), (340, 3568), (446, 2720), (544, 2230), (680, 1784), (892, 1360), (1088, 1115)]