641271840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121453}}^1$

素因数の和:121482

約数の個数: 96

約数和(自身を含む): 2203661376

約数和(自身を除く): 1562389536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 121453, 242906, 364359, 485812, 607265, 728718, 971624, 1214530, 1335983, 1457436, 1821795, 1943248, 2429060, 2671966, 2914872, 3643590, 3886496, 4007949, 4858120, 5343932, 5829744, 6679915, 7287180, 8015898, 9716240, 10687864, 11659488, 13359830, 14574360, 16031796, 19432480, 20039745, 21375728, 26719660, 29148720, 32063592, 40079490, 42751456, 53439320, 58297440, 64127184, 80158980, 106878640, 128254368, 160317960, 213757280, 320635920, 641271840]

約数ペア:

[(1, 641271840), (2, 320635920), (3, 213757280), (4, 160317960), (5, 128254368), (6, 106878640), (8, 80158980), (10, 64127184), (11, 58297440), (12, 53439320), (15, 42751456), (16, 40079490), (20, 32063592), (22, 29148720), (24, 26719660), (30, 21375728), (32, 20039745), (33, 19432480), (40, 16031796), (44, 14574360), (48, 13359830), (55, 11659488), (60, 10687864), (66, 9716240), (80, 8015898), (88, 7287180), (96, 6679915), (110, 5829744), (120, 5343932), (132, 4858120), (160, 4007949), (165, 3886496), (176, 3643590), (220, 2914872), (240, 2671966), (264, 2429060), (330, 1943248), (352, 1821795), (440, 1457436), (480, 1335983), (528, 1214530), (660, 971624), (880, 728718), (1056, 607265), (1320, 485812), (1760, 364359), (2640, 242906), (5280, 121453)]