280088930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 566092800

約数和(自身を除く): 286003870

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 103, 110, 118, 206, 295, 419, 515, 590, 649, 838, 1030, 1133, 1298, 2095, 2266, 3245, 4190, 4609, 5665, 6077, 6490, 9218, 11330, 12154, 23045, 24721, 30385, 43157, 46090, 49442, 60770, 66847, 86314, 123605, 133694, 215785, 247210, 271931, 334235, 431570, 474727, 543862, 668470, 949454, 1359655, 2373635, 2546263, 2719310, 4747270, 5092526, 12731315, 25462630, 28008893, 56017786, 140044465, 280088930]

約数ペア:

[(1, 280088930), (2, 140044465), (5, 56017786), (10, 28008893), (11, 25462630), (22, 12731315), (55, 5092526), (59, 4747270), (103, 2719310), (110, 2546263), (118, 2373635), (206, 1359655), (295, 949454), (419, 668470), (515, 543862), (590, 474727), (649, 431570), (838, 334235), (1030, 271931), (1133, 247210), (1298, 215785), (2095, 133694), (2266, 123605), (3245, 86314), (4190, 66847), (4609, 60770), (5665, 49442), (6077, 46090), (6490, 43157), (9218, 30385), (11330, 24721), (12154, 23045)]