2319240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 8709120

約数和(自身を除く): 6389880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 251, 264, 280, 308, 330, 385, 420, 440, 462, 502, 616, 660, 753, 770, 840, 924, 1004, 1155, 1255, 1320, 1506, 1540, 1757, 1848, 2008, 2310, 2510, 2761, 3012, 3080, 3514, 3765, 4620, 5020, 5271, 5522, 6024, 7028, 7530, 8283, 8785, 9240, 10040, 10542, 11044, 13805, 14056, 15060, 16566, 17570, 19327, 21084, 22088, 26355, 27610, 30120, 33132, 35140, 38654, 41415, 42168, 52710, 55220, 57981, 66264, 70280, 77308, 82830, 96635, 105420, 110440, 115962, 154616, 165660, 193270, 210840, 231924, 289905, 331320, 386540, 463848, 579810, 773080, 1159620, 2319240]

約数ペア:

[(1, 2319240), (2, 1159620), (3, 773080), (4, 579810), (5, 463848), (6, 386540), (7, 331320), (8, 289905), (10, 231924), (11, 210840), (12, 193270), (14, 165660), (15, 154616), (20, 115962), (21, 110440), (22, 105420), (24, 96635), (28, 82830), (30, 77308), (33, 70280), (35, 66264), (40, 57981), (42, 55220), (44, 52710), (55, 42168), (56, 41415), (60, 38654), (66, 35140), (70, 33132), (77, 30120), (84, 27610), (88, 26355), (105, 22088), (110, 21084), (120, 19327), (132, 17570), (140, 16566), (154, 15060), (165, 14056), (168, 13805), (210, 11044), (220, 10542), (231, 10040), (251, 9240), (264, 8785), (280, 8283), (308, 7530), (330, 7028), (385, 6024), (420, 5522), (440, 5271), (462, 5020), (502, 4620), (616, 3765), (660, 3514), (753, 3080), (770, 3012), (840, 2761), (924, 2510), (1004, 2310), (1155, 2008), (1255, 1848), (1320, 1757), (1506, 1540)]