444315840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20123}}^1$

素因数の和:20166

約数の個数: 112

約数和(自身を含む): 1472110848

約数和(自身を除く): 1027795008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 11040, 20123, 22080, 40246, 60369, 80492, 100615, 120738, 160984, 201230, 241476, 301845, 321968, 402460, 462829, 482952, 603690, 643936, 804920, 925658, 965904, 1207380, 1287872, 1388487, 1609840, 1851316, 1931808, 2314145, 2414760, 2776974, 3219680, 3702632, 3863616, 4628290, 4829520, 5553948, 6439360, 6942435, 7405264, 9256580, 9659040, 11107896, 13884870, 14810528, 18513160, 19318080, 22215792, 27769740, 29621056, 37026320, 44431584, 55539480, 74052640, 88863168, 111078960, 148105280, 222157920, 444315840]

約数ペア:

[(1, 444315840), (2, 222157920), (3, 148105280), (4, 111078960), (5, 88863168), (6, 74052640), (8, 55539480), (10, 44431584), (12, 37026320), (15, 29621056), (16, 27769740), (20, 22215792), (23, 19318080), (24, 18513160), (30, 14810528), (32, 13884870), (40, 11107896), (46, 9659040), (48, 9256580), (60, 7405264), (64, 6942435), (69, 6439360), (80, 5553948), (92, 4829520), (96, 4628290), (115, 3863616), (120, 3702632), (138, 3219680), (160, 2776974), (184, 2414760), (192, 2314145), (230, 1931808), (240, 1851316), (276, 1609840), (320, 1388487), (345, 1287872), (368, 1207380), (460, 965904), (480, 925658), (552, 804920), (690, 643936), (736, 603690), (920, 482952), (960, 462829), (1104, 402460), (1380, 321968), (1472, 301845), (1840, 241476), (2208, 201230), (2760, 160984), (3680, 120738), (4416, 100615), (5520, 80492), (7360, 60369), (11040, 40246), (20123, 22080)]