320091408

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1879}}^1$

素因数の和:1926

約数の個数: 180

約数和(自身を含む): 1109184960

約数和(自身を除く): 789093552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 169, 182, 208, 234, 252, 273, 312, 336, 338, 364, 468, 504, 507, 546, 624, 676, 728, 819, 936, 1008, 1014, 1092, 1183, 1352, 1456, 1521, 1638, 1872, 1879, 2028, 2184, 2366, 2704, 3042, 3276, 3549, 3758, 4056, 4368, 4732, 5637, 6084, 6552, 7098, 7516, 8112, 9464, 10647, 11274, 12168, 13104, 13153, 14196, 15032, 16911, 18928, 21294, 22548, 24336, 24427, 26306, 28392, 30064, 33822, 39459, 42588, 45096, 48854, 52612, 56784, 67644, 73281, 78918, 85176, 90192, 97708, 105224, 118377, 135288, 146562, 157836, 170352, 170989, 195416, 210448, 219843, 236754, 270576, 293124, 315672, 317551, 341978, 390832, 439686, 473508, 512967, 586248, 631344, 635102, 683956, 879372, 947016, 952653, 1025934, 1172496, 1270204, 1367912, 1538901, 1758744, 1894032, 1905306, 2051868, 2222857, 2540408, 2735824, 2857959, 3077802, 3517488, 3810612, 4103736, 4445714, 5080816, 5715918, 6155604, 6668571, 7621224, 8207472, 8891428, 11431836, 12311208, 13337142, 15242448, 17782856, 20005713, 22863672, 24622416, 26674284, 35565712, 40011426, 45727344, 53348568, 80022852, 106697136, 160045704, 320091408]

約数ペア:

[(1, 320091408), (2, 160045704), (3, 106697136), (4, 80022852), (6, 53348568), (7, 45727344), (8, 40011426), (9, 35565712), (12, 26674284), (13, 24622416), (14, 22863672), (16, 20005713), (18, 17782856), (21, 15242448), (24, 13337142), (26, 12311208), (28, 11431836), (36, 8891428), (39, 8207472), (42, 7621224), (48, 6668571), (52, 6155604), (56, 5715918), (63, 5080816), (72, 4445714), (78, 4103736), (84, 3810612), (91, 3517488), (104, 3077802), (112, 2857959), (117, 2735824), (126, 2540408), (144, 2222857), (156, 2051868), (168, 1905306), (169, 1894032), (182, 1758744), (208, 1538901), (234, 1367912), (252, 1270204), (273, 1172496), (312, 1025934), (336, 952653), (338, 947016), (364, 879372), (468, 683956), (504, 635102), (507, 631344), (546, 586248), (624, 512967), (676, 473508), (728, 439686), (819, 390832), (936, 341978), (1008, 317551), (1014, 315672), (1092, 293124), (1183, 270576), (1352, 236754), (1456, 219843), (1521, 210448), (1638, 195416), (1872, 170989), (1879, 170352), (2028, 157836), (2184, 146562), (2366, 135288), (2704, 118377), (3042, 105224), (3276, 97708), (3549, 90192), (3758, 85176), (4056, 78918), (4368, 73281), (4732, 67644), (5637, 56784), (6084, 52612), (6552, 48854), (7098, 45096), (7516, 42588), (8112, 39459), (9464, 33822), (10647, 30064), (11274, 28392), (12168, 26306), (13104, 24427), (13153, 24336), (14196, 22548), (15032, 21294), (16911, 18928)]