225339520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:486

約数の個数: 128

約数和(自身を含む): 621302400

約数和(自身を除く): 395962880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 179, 224, 280, 281, 320, 358, 448, 560, 562, 640, 716, 895, 896, 1120, 1124, 1253, 1405, 1432, 1790, 1967, 2240, 2248, 2506, 2810, 2864, 3580, 3934, 4480, 4496, 5012, 5620, 5728, 6265, 7160, 7868, 8992, 9835, 10024, 11240, 11456, 12530, 14320, 15736, 17984, 19670, 20048, 22480, 22912, 25060, 28640, 31472, 35968, 39340, 40096, 44960, 50120, 50299, 57280, 62944, 78680, 80192, 89920, 100240, 100598, 114560, 125888, 157360, 160384, 179840, 200480, 201196, 251495, 251776, 314720, 352093, 400960, 402392, 502990, 629440, 704186, 801920, 804784, 1005980, 1258880, 1408372, 1609568, 1760465, 2011960, 2816744, 3219136, 3520930, 4023920, 5633488, 6438272, 7041860, 8047840, 11266976, 14083720, 16095680, 22533952, 28167440, 32191360, 45067904, 56334880, 112669760, 225339520]

約数ペア:

[(1, 225339520), (2, 112669760), (4, 56334880), (5, 45067904), (7, 32191360), (8, 28167440), (10, 22533952), (14, 16095680), (16, 14083720), (20, 11266976), (28, 8047840), (32, 7041860), (35, 6438272), (40, 5633488), (56, 4023920), (64, 3520930), (70, 3219136), (80, 2816744), (112, 2011960), (128, 1760465), (140, 1609568), (160, 1408372), (179, 1258880), (224, 1005980), (280, 804784), (281, 801920), (320, 704186), (358, 629440), (448, 502990), (560, 402392), (562, 400960), (640, 352093), (716, 314720), (895, 251776), (896, 251495), (1120, 201196), (1124, 200480), (1253, 179840), (1405, 160384), (1432, 157360), (1790, 125888), (1967, 114560), (2240, 100598), (2248, 100240), (2506, 89920), (2810, 80192), (2864, 78680), (3580, 62944), (3934, 57280), (4480, 50299), (4496, 50120), (5012, 44960), (5620, 40096), (5728, 39340), (6265, 35968), (7160, 31472), (7868, 28640), (8992, 25060), (9835, 22912), (10024, 22480), (11240, 20048), (11456, 19670), (12530, 17984), (14320, 15736)]