286754460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251539}}^1$

素因数の和:251570

約数の個数: 48

約数和(自身を含む): 845174400

約数和(自身を除く): 558419940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 251539, 503078, 754617, 1006156, 1257695, 1509234, 2515390, 3018468, 3773085, 4779241, 5030780, 7546170, 9558482, 14337723, 15092340, 19116964, 23896205, 28675446, 47792410, 57350892, 71688615, 95584820, 143377230, 286754460]

約数ペア:

[(1, 286754460), (2, 143377230), (3, 95584820), (4, 71688615), (5, 57350892), (6, 47792410), (10, 28675446), (12, 23896205), (15, 19116964), (19, 15092340), (20, 14337723), (30, 9558482), (38, 7546170), (57, 5030780), (60, 4779241), (76, 3773085), (95, 3018468), (114, 2515390), (190, 1509234), (228, 1257695), (285, 1006156), (380, 754617), (570, 503078), (1140, 251539)]