304349920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{619}}^1$

素因数の和:1080

約数の個数: 96

約数和(自身を含む): 824947200

約数和(自身を除く): 520597280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 439, 560, 619, 878, 1120, 1238, 1756, 2195, 2476, 3073, 3095, 3512, 4333, 4390, 4952, 6146, 6190, 7024, 8666, 8780, 9904, 12292, 12380, 14048, 15365, 17332, 17560, 19808, 21665, 24584, 24760, 30730, 34664, 35120, 43330, 49168, 49520, 61460, 69328, 70240, 86660, 98336, 99040, 122920, 138656, 173320, 245840, 271741, 346640, 491680, 543482, 693280, 1086964, 1358705, 1902187, 2173928, 2717410, 3804374, 4347856, 5434820, 7608748, 8695712, 9510935, 10869640, 15217496, 19021870, 21739280, 30434992, 38043740, 43478560, 60869984, 76087480, 152174960, 304349920]

約数ペア:

[(1, 304349920), (2, 152174960), (4, 76087480), (5, 60869984), (7, 43478560), (8, 38043740), (10, 30434992), (14, 21739280), (16, 19021870), (20, 15217496), (28, 10869640), (32, 9510935), (35, 8695712), (40, 7608748), (56, 5434820), (70, 4347856), (80, 3804374), (112, 2717410), (140, 2173928), (160, 1902187), (224, 1358705), (280, 1086964), (439, 693280), (560, 543482), (619, 491680), (878, 346640), (1120, 271741), (1238, 245840), (1756, 173320), (2195, 138656), (2476, 122920), (3073, 99040), (3095, 98336), (3512, 86660), (4333, 70240), (4390, 69328), (4952, 61460), (6146, 49520), (6190, 49168), (7024, 43330), (8666, 35120), (8780, 34664), (9904, 30730), (12292, 24760), (12380, 24584), (14048, 21665), (15365, 19808), (17332, 17560)]