281444800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1933}}^1$

素因数の和:1975

約数の個数: 168

約数和(自身を含む): 852785696

約数和(自身を除く): 571340896

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 320, 325, 350, 364, 400, 416, 448, 455, 520, 560, 650, 700, 728, 800, 832, 910, 1040, 1120, 1300, 1400, 1456, 1600, 1820, 1933, 2080, 2240, 2275, 2600, 2800, 2912, 3640, 3866, 4160, 4550, 5200, 5600, 5824, 7280, 7732, 9100, 9665, 10400, 11200, 13531, 14560, 15464, 18200, 19330, 20800, 25129, 27062, 29120, 30928, 36400, 38660, 48325, 50258, 54124, 61856, 67655, 72800, 77320, 96650, 100516, 108248, 123712, 125645, 135310, 145600, 154640, 175903, 193300, 201032, 216496, 251290, 270620, 309280, 338275, 351806, 386600, 402064, 432992, 502580, 541240, 618560, 628225, 676550, 703612, 773200, 804128, 865984, 879515, 1005160, 1082480, 1256450, 1353100, 1407224, 1546400, 1608256, 1759030, 2010320, 2164960, 2512900, 2706200, 2814448, 3092800, 3518060, 4020640, 4329920, 4397575, 5025800, 5412400, 5628896, 7036120, 8041280, 8795150, 10051600, 10824800, 11257792, 14072240, 17590300, 20103200, 21649600, 28144480, 35180600, 40206400, 56288960, 70361200, 140722400, 281444800]

約数ペア:

[(1, 281444800), (2, 140722400), (4, 70361200), (5, 56288960), (7, 40206400), (8, 35180600), (10, 28144480), (13, 21649600), (14, 20103200), (16, 17590300), (20, 14072240), (25, 11257792), (26, 10824800), (28, 10051600), (32, 8795150), (35, 8041280), (40, 7036120), (50, 5628896), (52, 5412400), (56, 5025800), (64, 4397575), (65, 4329920), (70, 4020640), (80, 3518060), (91, 3092800), (100, 2814448), (104, 2706200), (112, 2512900), (130, 2164960), (140, 2010320), (160, 1759030), (175, 1608256), (182, 1546400), (200, 1407224), (208, 1353100), (224, 1256450), (260, 1082480), (280, 1005160), (320, 879515), (325, 865984), (350, 804128), (364, 773200), (400, 703612), (416, 676550), (448, 628225), (455, 618560), (520, 541240), (560, 502580), (650, 432992), (700, 402064), (728, 386600), (800, 351806), (832, 338275), (910, 309280), (1040, 270620), (1120, 251290), (1300, 216496), (1400, 201032), (1456, 193300), (1600, 175903), (1820, 154640), (1933, 145600), (2080, 135310), (2240, 125645), (2275, 123712), (2600, 108248), (2800, 100516), (2912, 96650), (3640, 77320), (3866, 72800), (4160, 67655), (4550, 61856), (5200, 54124), (5600, 50258), (5824, 48325), (7280, 38660), (7732, 36400), (9100, 30928), (9665, 29120), (10400, 27062), (11200, 25129), (13531, 20800), (14560, 19330), (15464, 18200)]