2630320

素因数分解:

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

素因数の和:99

約数の個数: 120

約数和(自身を含む): 7887888

約数和(自身を除く): 5257568

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 61, 70, 77, 80, 88, 98, 110, 112, 122, 140, 154, 176, 196, 220, 244, 245, 280, 305, 308, 385, 392, 427, 440, 488, 490, 539, 560, 610, 616, 671, 770, 784, 854, 880, 976, 980, 1078, 1220, 1232, 1342, 1540, 1708, 1960, 2135, 2156, 2440, 2684, 2695, 2989, 3080, 3355, 3416, 3920, 4270, 4312, 4697, 4880, 5368, 5390, 5978, 6160, 6710, 6832, 8540, 8624, 9394, 10736, 10780, 11956, 13420, 14945, 17080, 18788, 21560, 23485, 23912, 26840, 29890, 32879, 34160, 37576, 43120, 46970, 47824, 53680, 59780, 65758, 75152, 93940, 119560, 131516, 164395, 187880, 239120, 263032, 328790, 375760, 526064, 657580, 1315160, 2630320]

約数ペア:

[(1, 2630320), (2, 1315160), (4, 657580), (5, 526064), (7, 375760), (8, 328790), (10, 263032), (11, 239120), (14, 187880), (16, 164395), (20, 131516), (22, 119560), (28, 93940), (35, 75152), (40, 65758), (44, 59780), (49, 53680), (55, 47824), (56, 46970), (61, 43120), (70, 37576), (77, 34160), (80, 32879), (88, 29890), (98, 26840), (110, 23912), (112, 23485), (122, 21560), (140, 18788), (154, 17080), (176, 14945), (196, 13420), (220, 11956), (244, 10780), (245, 10736), (280, 9394), (305, 8624), (308, 8540), (385, 6832), (392, 6710), (427, 6160), (440, 5978), (488, 5390), (490, 5368), (539, 4880), (560, 4697), (610, 4312), (616, 4270), (671, 3920), (770, 3416), (784, 3355), (854, 3080), (880, 2989), (976, 2695), (980, 2684), (1078, 2440), (1220, 2156), (1232, 2135), (1342, 1960), (1540, 1708)]