2744360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 6825600

約数和(自身を除く): 4081240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 157, 184, 190, 230, 314, 380, 437, 460, 628, 760, 785, 874, 920, 1256, 1570, 1748, 2185, 2983, 3140, 3496, 3611, 4370, 5966, 6280, 7222, 8740, 11932, 14444, 14915, 17480, 18055, 23864, 28888, 29830, 36110, 59660, 68609, 72220, 119320, 137218, 144440, 274436, 343045, 548872, 686090, 1372180, 2744360]

約数ペア:

[(1, 2744360), (2, 1372180), (4, 686090), (5, 548872), (8, 343045), (10, 274436), (19, 144440), (20, 137218), (23, 119320), (38, 72220), (40, 68609), (46, 59660), (76, 36110), (92, 29830), (95, 28888), (115, 23864), (152, 18055), (157, 17480), (184, 14915), (190, 14444), (230, 11932), (314, 8740), (380, 7222), (437, 6280), (460, 5966), (628, 4370), (760, 3611), (785, 3496), (874, 3140), (920, 2983), (1256, 2185), (1570, 1748)]