320501664

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:492

約数の個数: 192

約数和(自身を含む): 1077753600

約数和(自身を除く): 757251936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 197, 216, 224, 252, 269, 288, 336, 378, 394, 432, 504, 538, 591, 672, 756, 788, 807, 864, 1008, 1076, 1182, 1379, 1512, 1576, 1614, 1773, 1883, 2016, 2152, 2364, 2421, 2758, 3024, 3152, 3228, 3546, 3766, 4137, 4304, 4728, 4842, 5319, 5516, 5649, 6048, 6304, 6456, 7092, 7263, 7532, 8274, 8608, 9456, 9684, 10638, 11032, 11298, 12411, 12912, 14184, 14526, 15064, 16548, 16947, 18912, 19368, 21276, 22064, 22596, 24822, 25824, 28368, 29052, 30128, 33096, 33894, 37233, 38736, 42552, 44128, 45192, 49644, 50841, 52993, 56736, 58104, 60256, 66192, 67788, 74466, 77472, 85104, 90384, 99288, 101682, 105986, 116208, 132384, 135576, 148932, 158979, 170208, 180768, 198576, 203364, 211972, 232416, 271152, 297864, 317958, 370951, 397152, 406728, 423944, 476937, 542304, 595728, 635916, 741902, 813456, 847888, 953874, 1112853, 1191456, 1271832, 1430811, 1483804, 1626912, 1695776, 1907748, 2225706, 2543664, 2861622, 2967608, 3338559, 3815496, 4451412, 5087328, 5723244, 5935216, 6677118, 7630992, 8902824, 10015677, 11446488, 11870432, 13354236, 15261984, 17805648, 20031354, 22892976, 26708472, 35611296, 40062708, 45785952, 53416944, 80125416, 106833888, 160250832, 320501664]

約数ペア:

[(1, 320501664), (2, 160250832), (3, 106833888), (4, 80125416), (6, 53416944), (7, 45785952), (8, 40062708), (9, 35611296), (12, 26708472), (14, 22892976), (16, 20031354), (18, 17805648), (21, 15261984), (24, 13354236), (27, 11870432), (28, 11446488), (32, 10015677), (36, 8902824), (42, 7630992), (48, 6677118), (54, 5935216), (56, 5723244), (63, 5087328), (72, 4451412), (84, 3815496), (96, 3338559), (108, 2967608), (112, 2861622), (126, 2543664), (144, 2225706), (168, 1907748), (189, 1695776), (197, 1626912), (216, 1483804), (224, 1430811), (252, 1271832), (269, 1191456), (288, 1112853), (336, 953874), (378, 847888), (394, 813456), (432, 741902), (504, 635916), (538, 595728), (591, 542304), (672, 476937), (756, 423944), (788, 406728), (807, 397152), (864, 370951), (1008, 317958), (1076, 297864), (1182, 271152), (1379, 232416), (1512, 211972), (1576, 203364), (1614, 198576), (1773, 180768), (1883, 170208), (2016, 158979), (2152, 148932), (2364, 135576), (2421, 132384), (2758, 116208), (3024, 105986), (3152, 101682), (3228, 99288), (3546, 90384), (3766, 85104), (4137, 77472), (4304, 74466), (4728, 67788), (4842, 66192), (5319, 60256), (5516, 58104), (5649, 56736), (6048, 52993), (6304, 50841), (6456, 49644), (7092, 45192), (7263, 44128), (7532, 42552), (8274, 38736), (8608, 37233), (9456, 33894), (9684, 33096), (10638, 30128), (11032, 29052), (11298, 28368), (12411, 25824), (12912, 24822), (14184, 22596), (14526, 22064), (15064, 21276), (16548, 19368), (16947, 18912)]