477280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 1194480

約数和(自身を除く): 717200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 157, 160, 190, 304, 314, 380, 608, 628, 760, 785, 1256, 1520, 1570, 2512, 2983, 3040, 3140, 5024, 5966, 6280, 11932, 12560, 14915, 23864, 25120, 29830, 47728, 59660, 95456, 119320, 238640, 477280]

約数ペア:

[(1, 477280), (2, 238640), (4, 119320), (5, 95456), (8, 59660), (10, 47728), (16, 29830), (19, 25120), (20, 23864), (32, 14915), (38, 12560), (40, 11932), (76, 6280), (80, 5966), (95, 5024), (152, 3140), (157, 3040), (160, 2983), (190, 2512), (304, 1570), (314, 1520), (380, 1256), (608, 785), (628, 760)]