225419520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1320

約数の個数: 144

約数和(自身を含む): 735840000

約数和(自身を除く): 510420480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 768, 940, 960, 1128, 1249, 1280, 1410, 1504, 1880, 1920, 2256, 2498, 2820, 3008, 3747, 3760, 3840, 4512, 4996, 5640, 6016, 6245, 7494, 7520, 9024, 9992, 11280, 12032, 12490, 14988, 15040, 18048, 18735, 19984, 22560, 24980, 29976, 30080, 36096, 37470, 39968, 45120, 49960, 58703, 59952, 60160, 74940, 79936, 90240, 99920, 117406, 119904, 149880, 159872, 176109, 180480, 199840, 234812, 239808, 293515, 299760, 319744, 352218, 399680, 469624, 479616, 587030, 599520, 704436, 799360, 880545, 939248, 959232, 1174060, 1199040, 1408872, 1598720, 1761090, 1878496, 2348120, 2398080, 2817744, 3522180, 3756992, 4696240, 4796160, 5635488, 7044360, 7513984, 9392480, 11270976, 14088720, 15027968, 18784960, 22541952, 28177440, 37569920, 45083904, 56354880, 75139840, 112709760, 225419520]

約数ペア:

[(1, 225419520), (2, 112709760), (3, 75139840), (4, 56354880), (5, 45083904), (6, 37569920), (8, 28177440), (10, 22541952), (12, 18784960), (15, 15027968), (16, 14088720), (20, 11270976), (24, 9392480), (30, 7513984), (32, 7044360), (40, 5635488), (47, 4796160), (48, 4696240), (60, 3756992), (64, 3522180), (80, 2817744), (94, 2398080), (96, 2348120), (120, 1878496), (128, 1761090), (141, 1598720), (160, 1408872), (188, 1199040), (192, 1174060), (235, 959232), (240, 939248), (256, 880545), (282, 799360), (320, 704436), (376, 599520), (384, 587030), (470, 479616), (480, 469624), (564, 399680), (640, 352218), (705, 319744), (752, 299760), (768, 293515), (940, 239808), (960, 234812), (1128, 199840), (1249, 180480), (1280, 176109), (1410, 159872), (1504, 149880), (1880, 119904), (1920, 117406), (2256, 99920), (2498, 90240), (2820, 79936), (3008, 74940), (3747, 60160), (3760, 59952), (3840, 58703), (4512, 49960), (4996, 45120), (5640, 39968), (6016, 37470), (6245, 36096), (7494, 30080), (7520, 29976), (9024, 24980), (9992, 22560), (11280, 19984), (12032, 18735), (12490, 18048), (14988, 15040)]