320415984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7753}}^1$

素因数の和:7815

約数の個数: 120

約数和(自身を含む): 1049953632

約数和(自身を除く): 729537648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 41, 42, 48, 56, 63, 72, 82, 84, 112, 123, 126, 144, 164, 168, 246, 252, 287, 328, 336, 369, 492, 504, 574, 656, 738, 861, 984, 1008, 1148, 1476, 1722, 1968, 2296, 2583, 2952, 3444, 4592, 5166, 5904, 6888, 7753, 10332, 13776, 15506, 20664, 23259, 31012, 41328, 46518, 54271, 62024, 69777, 93036, 108542, 124048, 139554, 162813, 186072, 217084, 279108, 317873, 325626, 372144, 434168, 488439, 558216, 635746, 651252, 868336, 953619, 976878, 1116432, 1271492, 1302504, 1907238, 1953756, 2225111, 2542984, 2605008, 2860857, 3814476, 3907512, 4450222, 5085968, 5721714, 6675333, 7628952, 7815024, 8900444, 11443428, 13350666, 15257904, 17800888, 20025999, 22886856, 26701332, 35601776, 40051998, 45773712, 53402664, 80103996, 106805328, 160207992, 320415984]

約数ペア:

[(1, 320415984), (2, 160207992), (3, 106805328), (4, 80103996), (6, 53402664), (7, 45773712), (8, 40051998), (9, 35601776), (12, 26701332), (14, 22886856), (16, 20025999), (18, 17800888), (21, 15257904), (24, 13350666), (28, 11443428), (36, 8900444), (41, 7815024), (42, 7628952), (48, 6675333), (56, 5721714), (63, 5085968), (72, 4450222), (82, 3907512), (84, 3814476), (112, 2860857), (123, 2605008), (126, 2542984), (144, 2225111), (164, 1953756), (168, 1907238), (246, 1302504), (252, 1271492), (287, 1116432), (328, 976878), (336, 953619), (369, 868336), (492, 651252), (504, 635746), (574, 558216), (656, 488439), (738, 434168), (861, 372144), (984, 325626), (1008, 317873), (1148, 279108), (1476, 217084), (1722, 186072), (1968, 162813), (2296, 139554), (2583, 124048), (2952, 108542), (3444, 93036), (4592, 69777), (5166, 62024), (5904, 54271), (6888, 46518), (7753, 41328), (10332, 31012), (13776, 23259), (15506, 20664)]