178131480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{6211}}^1$

素因数の和:6464

約数の個数: 64

約数和(自身を含む): 536716800

約数和(自身を除く): 358585320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 6211, 7170, 9560, 12422, 14340, 18633, 24844, 28680, 31055, 37266, 49688, 62110, 74532, 93165, 124220, 149064, 186330, 248440, 372660, 745320, 1484429, 2968858, 4453287, 5937716, 7422145, 8906574, 11875432, 14844290, 17813148, 22266435, 29688580, 35626296, 44532870, 59377160, 89065740, 178131480]

約数ペア:

[(1, 178131480), (2, 89065740), (3, 59377160), (4, 44532870), (5, 35626296), (6, 29688580), (8, 22266435), (10, 17813148), (12, 14844290), (15, 11875432), (20, 8906574), (24, 7422145), (30, 5937716), (40, 4453287), (60, 2968858), (120, 1484429), (239, 745320), (478, 372660), (717, 248440), (956, 186330), (1195, 149064), (1434, 124220), (1912, 93165), (2390, 74532), (2868, 62110), (3585, 49688), (4780, 37266), (5736, 31055), (6211, 28680), (7170, 24844), (9560, 18633), (12422, 14340)]