320427792

素因数分解:

$2^4\times 3^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:366

約数の個数: 160

約数和(自身を含む): 958272000

約数和(自身を除く): 637844208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 72, 79, 82, 108, 123, 144, 158, 164, 216, 229, 237, 246, 316, 328, 369, 432, 458, 474, 492, 632, 656, 687, 711, 738, 916, 948, 984, 1107, 1264, 1374, 1422, 1476, 1832, 1896, 1968, 2061, 2133, 2214, 2748, 2844, 2952, 3239, 3664, 3792, 4122, 4266, 4428, 5496, 5688, 5904, 6183, 6478, 8244, 8532, 8856, 9389, 9717, 10992, 11376, 12366, 12956, 16488, 17064, 17712, 18091, 18778, 19434, 24732, 25912, 28167, 29151, 32976, 34128, 36182, 37556, 38868, 49464, 51824, 54273, 56334, 58302, 72364, 75112, 77736, 84501, 87453, 98928, 108546, 112668, 116604, 144728, 150224, 155472, 162819, 169002, 174906, 217092, 225336, 233208, 253503, 289456, 325638, 338004, 349812, 434184, 450672, 466416, 488457, 507006, 651276, 676008, 699624, 741731, 868368, 976914, 1014012, 1302552, 1352016, 1399248, 1483462, 1953828, 2028024, 2225193, 2605104, 2966924, 3907656, 4056048, 4450386, 5933848, 6675579, 7815312, 8900772, 11867696, 13351158, 17801544, 20026737, 26702316, 35603088, 40053474, 53404632, 80106948, 106809264, 160213896, 320427792]

約数ペア:

[(1, 320427792), (2, 160213896), (3, 106809264), (4, 80106948), (6, 53404632), (8, 40053474), (9, 35603088), (12, 26702316), (16, 20026737), (18, 17801544), (24, 13351158), (27, 11867696), (36, 8900772), (41, 7815312), (48, 6675579), (54, 5933848), (72, 4450386), (79, 4056048), (82, 3907656), (108, 2966924), (123, 2605104), (144, 2225193), (158, 2028024), (164, 1953828), (216, 1483462), (229, 1399248), (237, 1352016), (246, 1302552), (316, 1014012), (328, 976914), (369, 868368), (432, 741731), (458, 699624), (474, 676008), (492, 651276), (632, 507006), (656, 488457), (687, 466416), (711, 450672), (738, 434184), (916, 349812), (948, 338004), (984, 325638), (1107, 289456), (1264, 253503), (1374, 233208), (1422, 225336), (1476, 217092), (1832, 174906), (1896, 169002), (1968, 162819), (2061, 155472), (2133, 150224), (2214, 144728), (2748, 116604), (2844, 112668), (2952, 108546), (3239, 98928), (3664, 87453), (3792, 84501), (4122, 77736), (4266, 75112), (4428, 72364), (5496, 58302), (5688, 56334), (5904, 54273), (6183, 51824), (6478, 49464), (8244, 38868), (8532, 37556), (8856, 36182), (9389, 34128), (9717, 32976), (10992, 29151), (11376, 28167), (12366, 25912), (12956, 24732), (16488, 19434), (17064, 18778), (17712, 18091)]