1878800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:97

約数の個数: 120

約数和(自身を含む): 5719872

約数和(自身を除く): 3841072

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 61, 70, 77, 80, 88, 100, 110, 112, 122, 140, 154, 175, 176, 200, 220, 244, 275, 280, 305, 308, 350, 385, 400, 427, 440, 488, 550, 560, 610, 616, 671, 700, 770, 854, 880, 976, 1100, 1220, 1232, 1342, 1400, 1525, 1540, 1708, 1925, 2135, 2200, 2440, 2684, 2800, 3050, 3080, 3355, 3416, 3850, 4270, 4400, 4697, 4880, 5368, 6100, 6160, 6710, 6832, 7700, 8540, 9394, 10675, 10736, 12200, 13420, 15400, 16775, 17080, 18788, 21350, 23485, 24400, 26840, 30800, 33550, 34160, 37576, 42700, 46970, 53680, 67100, 75152, 85400, 93940, 117425, 134200, 170800, 187880, 234850, 268400, 375760, 469700, 939400, 1878800]

約数ペア:

[(1, 1878800), (2, 939400), (4, 469700), (5, 375760), (7, 268400), (8, 234850), (10, 187880), (11, 170800), (14, 134200), (16, 117425), (20, 93940), (22, 85400), (25, 75152), (28, 67100), (35, 53680), (40, 46970), (44, 42700), (50, 37576), (55, 34160), (56, 33550), (61, 30800), (70, 26840), (77, 24400), (80, 23485), (88, 21350), (100, 18788), (110, 17080), (112, 16775), (122, 15400), (140, 13420), (154, 12200), (175, 10736), (176, 10675), (200, 9394), (220, 8540), (244, 7700), (275, 6832), (280, 6710), (305, 6160), (308, 6100), (350, 5368), (385, 4880), (400, 4697), (427, 4400), (440, 4270), (488, 3850), (550, 3416), (560, 3355), (610, 3080), (616, 3050), (671, 2800), (700, 2684), (770, 2440), (854, 2200), (880, 2135), (976, 1925), (1100, 1708), (1220, 1540), (1232, 1525), (1342, 1400)]