268540720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6569}}^1$

素因数の和:6662

約数の個数: 80

約数和(自身を含む): 723435840

約数和(自身を除く): 454895120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 6569, 8176, 10220, 13138, 20440, 26276, 32845, 40880, 45983, 52552, 65690, 91966, 105104, 131380, 183932, 229915, 262760, 367864, 459830, 479537, 525520, 735728, 919660, 959074, 1839320, 1918148, 2397685, 3356759, 3678640, 3836296, 4795370, 6713518, 7672592, 9590740, 13427036, 16783795, 19181480, 26854072, 33567590, 38362960, 53708144, 67135180, 134270360, 268540720]

約数ペア:

[(1, 268540720), (2, 134270360), (4, 67135180), (5, 53708144), (7, 38362960), (8, 33567590), (10, 26854072), (14, 19181480), (16, 16783795), (20, 13427036), (28, 9590740), (35, 7672592), (40, 6713518), (56, 4795370), (70, 3836296), (73, 3678640), (80, 3356759), (112, 2397685), (140, 1918148), (146, 1839320), (280, 959074), (292, 919660), (365, 735728), (511, 525520), (560, 479537), (584, 459830), (730, 367864), (1022, 262760), (1168, 229915), (1460, 183932), (2044, 131380), (2555, 105104), (2920, 91966), (4088, 65690), (5110, 52552), (5840, 45983), (6569, 40880), (8176, 32845), (10220, 26276), (13138, 20440)]