129840720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7411}}^1$

素因数の和:7500

約数の個数: 80

約数和(自身を含む): 408075072

約数和(自身を除く): 278234352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 7411, 8760, 14822, 17520, 22233, 29644, 37055, 44466, 59288, 74110, 88932, 111165, 118576, 148220, 177864, 222330, 296440, 355728, 444660, 541003, 592880, 889320, 1082006, 1623009, 1778640, 2164012, 2705015, 3246018, 4328024, 5410030, 6492036, 8115045, 8656048, 10820060, 12984072, 16230090, 21640120, 25968144, 32460180, 43280240, 64920360, 129840720]

約数ペア:

[(1, 129840720), (2, 64920360), (3, 43280240), (4, 32460180), (5, 25968144), (6, 21640120), (8, 16230090), (10, 12984072), (12, 10820060), (15, 8656048), (16, 8115045), (20, 6492036), (24, 5410030), (30, 4328024), (40, 3246018), (48, 2705015), (60, 2164012), (73, 1778640), (80, 1623009), (120, 1082006), (146, 889320), (219, 592880), (240, 541003), (292, 444660), (365, 355728), (438, 296440), (584, 222330), (730, 177864), (876, 148220), (1095, 118576), (1168, 111165), (1460, 88932), (1752, 74110), (2190, 59288), (2920, 44466), (3504, 37055), (4380, 29644), (5840, 22233), (7411, 17520), (8760, 14822)]