214917720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{3739}}^1$

素因数の和:4232

約数の個数: 64

約数和(自身を含む): 646272000

約数和(自身を除く): 431354280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 479, 958, 1437, 1916, 2395, 2874, 3739, 3832, 4790, 5748, 7185, 7478, 9580, 11217, 11496, 14370, 14956, 18695, 19160, 22434, 28740, 29912, 37390, 44868, 56085, 57480, 74780, 89736, 112170, 149560, 224340, 448680, 1790981, 3581962, 5372943, 7163924, 8954905, 10745886, 14327848, 17909810, 21491772, 26864715, 35819620, 42983544, 53729430, 71639240, 107458860, 214917720]

約数ペア:

[(1, 214917720), (2, 107458860), (3, 71639240), (4, 53729430), (5, 42983544), (6, 35819620), (8, 26864715), (10, 21491772), (12, 17909810), (15, 14327848), (20, 10745886), (24, 8954905), (30, 7163924), (40, 5372943), (60, 3581962), (120, 1790981), (479, 448680), (958, 224340), (1437, 149560), (1916, 112170), (2395, 89736), (2874, 74780), (3739, 57480), (3832, 56085), (4790, 44868), (5748, 37390), (7185, 29912), (7478, 28740), (9580, 22434), (11217, 19160), (11496, 18695), (14370, 14956)]