259547120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1007

約数の個数: 120

約数和(自身を含む): 712369584

約数和(自身を除く): 452822464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 560, 584, 730, 784, 907, 980, 1022, 1168, 1460, 1814, 1960, 2044, 2555, 2920, 3577, 3628, 3920, 4088, 4535, 5110, 5840, 6349, 7154, 7256, 8176, 9070, 10220, 12698, 14308, 14512, 17885, 18140, 20440, 25396, 28616, 31745, 35770, 36280, 40880, 44443, 50792, 57232, 63490, 66211, 71540, 72560, 88886, 101584, 126980, 132422, 143080, 177772, 222215, 253960, 264844, 286160, 331055, 355544, 444430, 463477, 507920, 529688, 662110, 711088, 888860, 926954, 1059376, 1324220, 1777720, 1853908, 2317385, 2648440, 3244339, 3555440, 3707816, 4634770, 5296880, 6488678, 7415632, 9269540, 12977356, 16221695, 18539080, 25954712, 32443390, 37078160, 51909424, 64886780, 129773560, 259547120]

約数ペア:

[(1, 259547120), (2, 129773560), (4, 64886780), (5, 51909424), (7, 37078160), (8, 32443390), (10, 25954712), (14, 18539080), (16, 16221695), (20, 12977356), (28, 9269540), (35, 7415632), (40, 6488678), (49, 5296880), (56, 4634770), (70, 3707816), (73, 3555440), (80, 3244339), (98, 2648440), (112, 2317385), (140, 1853908), (146, 1777720), (196, 1324220), (245, 1059376), (280, 926954), (292, 888860), (365, 711088), (392, 662110), (490, 529688), (511, 507920), (560, 463477), (584, 444430), (730, 355544), (784, 331055), (907, 286160), (980, 264844), (1022, 253960), (1168, 222215), (1460, 177772), (1814, 143080), (1960, 132422), (2044, 126980), (2555, 101584), (2920, 88886), (3577, 72560), (3628, 71540), (3920, 66211), (4088, 63490), (4535, 57232), (5110, 50792), (5840, 44443), (6349, 40880), (7154, 36280), (7256, 35770), (8176, 31745), (9070, 28616), (10220, 25396), (12698, 20440), (14308, 18140), (14512, 17885)]