2461760

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{157}}^1$

素因数の和:188

約数の個数: 84

約数和(自身を含む): 6862572

約数和(自身を除く): 4400812

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 157, 160, 196, 224, 245, 280, 314, 320, 392, 448, 490, 560, 628, 784, 785, 980, 1099, 1120, 1256, 1568, 1570, 1960, 2198, 2240, 2512, 3136, 3140, 3920, 4396, 5024, 5495, 6280, 7693, 7840, 8792, 10048, 10990, 12560, 15386, 15680, 17584, 21980, 25120, 30772, 35168, 38465, 43960, 50240, 61544, 70336, 76930, 87920, 123088, 153860, 175840, 246176, 307720, 351680, 492352, 615440, 1230880, 2461760]

約数ペア:

[(1, 2461760), (2, 1230880), (4, 615440), (5, 492352), (7, 351680), (8, 307720), (10, 246176), (14, 175840), (16, 153860), (20, 123088), (28, 87920), (32, 76930), (35, 70336), (40, 61544), (49, 50240), (56, 43960), (64, 38465), (70, 35168), (80, 30772), (98, 25120), (112, 21980), (140, 17584), (157, 15680), (160, 15386), (196, 12560), (224, 10990), (245, 10048), (280, 8792), (314, 7840), (320, 7693), (392, 6280), (448, 5495), (490, 5024), (560, 4396), (628, 3920), (784, 3140), (785, 3136), (980, 2512), (1099, 2240), (1120, 2198), (1256, 1960), (1568, 1570)]