286941040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{607}}^1$

素因数の和:950

約数の個数: 80

約数和(自身を含む): 705669120

約数和(自身を除く): 418728080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 311, 380, 607, 622, 760, 1214, 1244, 1520, 1555, 2428, 2488, 3035, 3110, 4856, 4976, 5909, 6070, 6220, 9712, 11533, 11818, 12140, 12440, 23066, 23636, 24280, 24880, 29545, 46132, 47272, 48560, 57665, 59090, 92264, 94544, 115330, 118180, 184528, 188777, 230660, 236360, 377554, 461320, 472720, 755108, 922640, 943885, 1510216, 1887770, 3020432, 3586763, 3775540, 7173526, 7551080, 14347052, 15102160, 17933815, 28694104, 35867630, 57388208, 71735260, 143470520, 286941040]

約数ペア:

[(1, 286941040), (2, 143470520), (4, 71735260), (5, 57388208), (8, 35867630), (10, 28694104), (16, 17933815), (19, 15102160), (20, 14347052), (38, 7551080), (40, 7173526), (76, 3775540), (80, 3586763), (95, 3020432), (152, 1887770), (190, 1510216), (304, 943885), (311, 922640), (380, 755108), (607, 472720), (622, 461320), (760, 377554), (1214, 236360), (1244, 230660), (1520, 188777), (1555, 184528), (2428, 118180), (2488, 115330), (3035, 94544), (3110, 92264), (4856, 59090), (4976, 57665), (5909, 48560), (6070, 47272), (6220, 46132), (9712, 29545), (11533, 24880), (11818, 24280), (12140, 23636), (12440, 23066)]