320441880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:826

約数の個数: 192

約数和(自身を含む): 1094536800

約数和(自身を除く): 774094920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 121, 132, 145, 165, 174, 220, 232, 242, 264, 290, 319, 330, 348, 363, 435, 440, 484, 580, 605, 638, 660, 696, 726, 761, 870, 957, 968, 1160, 1210, 1276, 1320, 1452, 1522, 1595, 1740, 1815, 1914, 2283, 2420, 2552, 2904, 3044, 3190, 3480, 3509, 3630, 3805, 3828, 4566, 4785, 4840, 6088, 6380, 7018, 7260, 7610, 7656, 8371, 9132, 9570, 10527, 11415, 12760, 14036, 14520, 15220, 16742, 17545, 18264, 19140, 21054, 22069, 22830, 25113, 28072, 30440, 33484, 35090, 38280, 41855, 42108, 44138, 45660, 50226, 52635, 66207, 66968, 70180, 83710, 84216, 88276, 91320, 92081, 100452, 105270, 110345, 125565, 132414, 140360, 167420, 176552, 184162, 200904, 210540, 220690, 242759, 251130, 264828, 276243, 331035, 334840, 368324, 421080, 441380, 460405, 485518, 502260, 529656, 552486, 662070, 728277, 736648, 882760, 920810, 971036, 1004520, 1104972, 1213795, 1324140, 1381215, 1456554, 1841620, 1942072, 2209944, 2427590, 2648280, 2670349, 2762430, 2913108, 3641385, 3683240, 4855180, 5340698, 5524860, 5826216, 7282770, 8011047, 9710360, 10681396, 11049720, 13351745, 14565540, 16022094, 21362792, 26703490, 29131080, 32044188, 40055235, 53406980, 64088376, 80110470, 106813960, 160220940, 320441880]

約数ペア:

[(1, 320441880), (2, 160220940), (3, 106813960), (4, 80110470), (5, 64088376), (6, 53406980), (8, 40055235), (10, 32044188), (11, 29131080), (12, 26703490), (15, 21362792), (20, 16022094), (22, 14565540), (24, 13351745), (29, 11049720), (30, 10681396), (33, 9710360), (40, 8011047), (44, 7282770), (55, 5826216), (58, 5524860), (60, 5340698), (66, 4855180), (87, 3683240), (88, 3641385), (110, 2913108), (116, 2762430), (120, 2670349), (121, 2648280), (132, 2427590), (145, 2209944), (165, 1942072), (174, 1841620), (220, 1456554), (232, 1381215), (242, 1324140), (264, 1213795), (290, 1104972), (319, 1004520), (330, 971036), (348, 920810), (363, 882760), (435, 736648), (440, 728277), (484, 662070), (580, 552486), (605, 529656), (638, 502260), (660, 485518), (696, 460405), (726, 441380), (761, 421080), (870, 368324), (957, 334840), (968, 331035), (1160, 276243), (1210, 264828), (1276, 251130), (1320, 242759), (1452, 220690), (1522, 210540), (1595, 200904), (1740, 184162), (1815, 176552), (1914, 167420), (2283, 140360), (2420, 132414), (2552, 125565), (2904, 110345), (3044, 105270), (3190, 100452), (3480, 92081), (3509, 91320), (3630, 88276), (3805, 84216), (3828, 83710), (4566, 70180), (4785, 66968), (4840, 66207), (6088, 52635), (6380, 50226), (7018, 45660), (7260, 44138), (7610, 42108), (7656, 41855), (8371, 38280), (9132, 35090), (9570, 33484), (10527, 30440), (11415, 28072), (12760, 25113), (14036, 22830), (14520, 22069), (15220, 21054), (16742, 19140), (17545, 18264)]