243916360

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 562423680

約数和(自身を除く): 318507320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 103, 146, 206, 292, 365, 412, 515, 584, 730, 811, 824, 1030, 1460, 1622, 2060, 2920, 3244, 4055, 4120, 6488, 7519, 8110, 15038, 16220, 30076, 32440, 37595, 59203, 60152, 75190, 83533, 118406, 150380, 167066, 236812, 296015, 300760, 334132, 417665, 473624, 592030, 668264, 835330, 1184060, 1670660, 2368120, 3341320, 6097909, 12195818, 24391636, 30489545, 48783272, 60979090, 121958180, 243916360]

約数ペア:

[(1, 243916360), (2, 121958180), (4, 60979090), (5, 48783272), (8, 30489545), (10, 24391636), (20, 12195818), (40, 6097909), (73, 3341320), (103, 2368120), (146, 1670660), (206, 1184060), (292, 835330), (365, 668264), (412, 592030), (515, 473624), (584, 417665), (730, 334132), (811, 300760), (824, 296015), (1030, 236812), (1460, 167066), (1622, 150380), (2060, 118406), (2920, 83533), (3244, 75190), (4055, 60152), (4120, 59203), (6488, 37595), (7519, 32440), (8110, 30076), (15038, 16220)]