264047840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{547}}^1$

素因数の和:1000

約数の個数: 96

約数和(自身を含む): 715889664

約数和(自身を除く): 451841824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 431, 547, 560, 862, 1094, 1120, 1724, 2155, 2188, 2735, 3017, 3448, 3829, 4310, 4376, 5470, 6034, 6896, 7658, 8620, 8752, 10940, 12068, 13792, 15085, 15316, 17240, 17504, 19145, 21880, 24136, 30170, 30632, 34480, 38290, 43760, 48272, 60340, 61264, 68960, 76580, 87520, 96544, 120680, 122528, 153160, 235757, 241360, 306320, 471514, 482720, 612640, 943028, 1178785, 1650299, 1886056, 2357570, 3300598, 3772112, 4715140, 6601196, 7544224, 8251495, 9430280, 13202392, 16502990, 18860560, 26404784, 33005980, 37721120, 52809568, 66011960, 132023920, 264047840]

約数ペア:

[(1, 264047840), (2, 132023920), (4, 66011960), (5, 52809568), (7, 37721120), (8, 33005980), (10, 26404784), (14, 18860560), (16, 16502990), (20, 13202392), (28, 9430280), (32, 8251495), (35, 7544224), (40, 6601196), (56, 4715140), (70, 3772112), (80, 3300598), (112, 2357570), (140, 1886056), (160, 1650299), (224, 1178785), (280, 943028), (431, 612640), (547, 482720), (560, 471514), (862, 306320), (1094, 241360), (1120, 235757), (1724, 153160), (2155, 122528), (2188, 120680), (2735, 96544), (3017, 87520), (3448, 76580), (3829, 68960), (4310, 61264), (4376, 60340), (5470, 48272), (6034, 43760), (6896, 38290), (7658, 34480), (8620, 30632), (8752, 30170), (10940, 24136), (12068, 21880), (13792, 19145), (15085, 17504), (15316, 17240)]