238740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 701568

約数和(自身を除く): 462828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 173, 230, 276, 345, 346, 460, 519, 690, 692, 865, 1038, 1380, 1730, 2076, 2595, 3460, 3979, 5190, 7958, 10380, 11937, 15916, 19895, 23874, 39790, 47748, 59685, 79580, 119370, 238740]

約数ペア:

[(1, 238740), (2, 119370), (3, 79580), (4, 59685), (5, 47748), (6, 39790), (10, 23874), (12, 19895), (15, 15916), (20, 11937), (23, 10380), (30, 7958), (46, 5190), (60, 3979), (69, 3460), (92, 2595), (115, 2076), (138, 1730), (173, 1380), (230, 1038), (276, 865), (345, 692), (346, 690), (460, 519)]