285494000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:736

約数の個数: 160

約数和(自身を含む): 793877760

約数和(自身を除く): 508383760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 125, 152, 176, 190, 200, 209, 220, 250, 275, 304, 380, 400, 418, 440, 475, 500, 550, 683, 760, 836, 880, 950, 1000, 1045, 1100, 1366, 1375, 1520, 1672, 1900, 2000, 2090, 2200, 2375, 2732, 2750, 3344, 3415, 3800, 4180, 4400, 4750, 5225, 5464, 5500, 6830, 7513, 7600, 8360, 9500, 10450, 10928, 11000, 12977, 13660, 15026, 16720, 17075, 19000, 20900, 22000, 25954, 26125, 27320, 30052, 34150, 37565, 38000, 41800, 51908, 52250, 54640, 60104, 64885, 68300, 75130, 83600, 85375, 103816, 104500, 120208, 129770, 136600, 142747, 150260, 170750, 187825, 207632, 209000, 259540, 273200, 285494, 300520, 324425, 341500, 375650, 418000, 519080, 570988, 601040, 648850, 683000, 713735, 751300, 939125, 1038160, 1141976, 1297700, 1366000, 1427470, 1502600, 1622125, 1878250, 2283952, 2595400, 2854940, 3005200, 3244250, 3568675, 3756500, 5190800, 5709880, 6488500, 7137350, 7513000, 11419760, 12977000, 14274700, 15026000, 17843375, 25954000, 28549400, 35686750, 57098800, 71373500, 142747000, 285494000]

約数ペア:

[(1, 285494000), (2, 142747000), (4, 71373500), (5, 57098800), (8, 35686750), (10, 28549400), (11, 25954000), (16, 17843375), (19, 15026000), (20, 14274700), (22, 12977000), (25, 11419760), (38, 7513000), (40, 7137350), (44, 6488500), (50, 5709880), (55, 5190800), (76, 3756500), (80, 3568675), (88, 3244250), (95, 3005200), (100, 2854940), (110, 2595400), (125, 2283952), (152, 1878250), (176, 1622125), (190, 1502600), (200, 1427470), (209, 1366000), (220, 1297700), (250, 1141976), (275, 1038160), (304, 939125), (380, 751300), (400, 713735), (418, 683000), (440, 648850), (475, 601040), (500, 570988), (550, 519080), (683, 418000), (760, 375650), (836, 341500), (880, 324425), (950, 300520), (1000, 285494), (1045, 273200), (1100, 259540), (1366, 209000), (1375, 207632), (1520, 187825), (1672, 170750), (1900, 150260), (2000, 142747), (2090, 136600), (2200, 129770), (2375, 120208), (2732, 104500), (2750, 103816), (3344, 85375), (3415, 83600), (3800, 75130), (4180, 68300), (4400, 64885), (4750, 60104), (5225, 54640), (5464, 52250), (5500, 51908), (6830, 41800), (7513, 38000), (7600, 37565), (8360, 34150), (9500, 30052), (10450, 27320), (10928, 26125), (11000, 25954), (12977, 22000), (13660, 20900), (15026, 19000), (16720, 17075)]