431159680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:796

約数の個数: 128

約数和(自身を含む): 1187426880

約数和(自身を除く): 756267200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 157, 160, 224, 280, 314, 320, 448, 560, 613, 628, 640, 785, 896, 1099, 1120, 1226, 1256, 1570, 2198, 2240, 2452, 2512, 3065, 3140, 4291, 4396, 4480, 4904, 5024, 5495, 6130, 6280, 8582, 8792, 9808, 10048, 10990, 12260, 12560, 17164, 17584, 19616, 20096, 21455, 21980, 24520, 25120, 34328, 35168, 39232, 42910, 43960, 49040, 50240, 68656, 70336, 78464, 85820, 87920, 96241, 98080, 100480, 137312, 140672, 171640, 175840, 192482, 196160, 274624, 343280, 351680, 384964, 392320, 481205, 549248, 673687, 686560, 703360, 769928, 962410, 1347374, 1373120, 1539856, 1924820, 2694748, 2746240, 3079712, 3368435, 3849640, 5389496, 6159424, 6736870, 7699280, 10778992, 12318848, 13473740, 15398560, 21557984, 26947480, 30797120, 43115968, 53894960, 61594240, 86231936, 107789920, 215579840, 431159680]

約数ペア:

[(1, 431159680), (2, 215579840), (4, 107789920), (5, 86231936), (7, 61594240), (8, 53894960), (10, 43115968), (14, 30797120), (16, 26947480), (20, 21557984), (28, 15398560), (32, 13473740), (35, 12318848), (40, 10778992), (56, 7699280), (64, 6736870), (70, 6159424), (80, 5389496), (112, 3849640), (128, 3368435), (140, 3079712), (157, 2746240), (160, 2694748), (224, 1924820), (280, 1539856), (314, 1373120), (320, 1347374), (448, 962410), (560, 769928), (613, 703360), (628, 686560), (640, 673687), (785, 549248), (896, 481205), (1099, 392320), (1120, 384964), (1226, 351680), (1256, 343280), (1570, 274624), (2198, 196160), (2240, 192482), (2452, 175840), (2512, 171640), (3065, 140672), (3140, 137312), (4291, 100480), (4396, 98080), (4480, 96241), (4904, 87920), (5024, 85820), (5495, 78464), (6130, 70336), (6280, 68656), (8582, 50240), (8792, 49040), (9808, 43960), (10048, 42910), (10990, 39232), (12260, 35168), (12560, 34328), (17164, 25120), (17584, 24520), (19616, 21980), (20096, 21455)]