320147640

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{10979}}^1$

素因数の和:11008

約数の個数: 112

約数和(自身を含む): 1080102600

約数和(自身を除く): 759954960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4860, 5832, 7290, 9720, 10979, 14580, 21958, 29160, 32937, 43916, 54895, 65874, 87832, 98811, 109790, 131748, 164685, 197622, 219580, 263496, 296433, 329370, 395244, 439160, 494055, 592866, 658740, 790488, 889299, 988110, 1185732, 1317480, 1482165, 1778598, 1976220, 2371464, 2667897, 2964330, 3557196, 3952440, 4446495, 5335794, 5928660, 7114392, 8003691, 8892990, 10671588, 11857320, 13339485, 16007382, 17785980, 21343176, 26678970, 32014764, 35571960, 40018455, 53357940, 64029528, 80036910, 106715880, 160073820, 320147640]

約数ペア:

[(1, 320147640), (2, 160073820), (3, 106715880), (4, 80036910), (5, 64029528), (6, 53357940), (8, 40018455), (9, 35571960), (10, 32014764), (12, 26678970), (15, 21343176), (18, 17785980), (20, 16007382), (24, 13339485), (27, 11857320), (30, 10671588), (36, 8892990), (40, 8003691), (45, 7114392), (54, 5928660), (60, 5335794), (72, 4446495), (81, 3952440), (90, 3557196), (108, 2964330), (120, 2667897), (135, 2371464), (162, 1976220), (180, 1778598), (216, 1482165), (243, 1317480), (270, 1185732), (324, 988110), (360, 889299), (405, 790488), (486, 658740), (540, 592866), (648, 494055), (729, 439160), (810, 395244), (972, 329370), (1080, 296433), (1215, 263496), (1458, 219580), (1620, 197622), (1944, 164685), (2430, 131748), (2916, 109790), (3240, 98811), (3645, 87832), (4860, 65874), (5832, 54895), (7290, 43916), (9720, 32937), (10979, 29160), (14580, 21958)]