890243520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1753}}^1$

素因数の和:1819

約数の個数: 168

約数和(自身を含む): 2956444176

約数和(自身を除く): 2066200656

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, 529, 552, 690, 736, 920, 960, 1058, 1104, 1380, 1472, 1587, 1753, 1840, 2116, 2208, 2645, 2760, 3174, 3506, 3680, 4232, 4416, 5259, 5290, 5520, 6348, 7012, 7360, 7935, 8464, 8765, 10518, 10580, 11040, 12696, 14024, 15870, 16928, 17530, 21036, 21160, 22080, 25392, 26295, 28048, 31740, 33856, 35060, 40319, 42072, 42320, 50784, 52590, 56096, 63480, 70120, 80638, 84144, 84640, 101568, 105180, 112192, 120957, 126960, 140240, 161276, 168288, 169280, 201595, 210360, 241914, 253920, 280480, 322552, 336576, 403190, 420720, 483828, 507840, 560960, 604785, 645104, 806380, 841440, 927337, 967656, 1209570, 1290208, 1612760, 1682880, 1854674, 1935312, 2419140, 2580416, 2782011, 3225520, 3709348, 3870624, 4636685, 4838280, 5564022, 6451040, 7418696, 7741248, 9273370, 9676560, 11128044, 12902080, 13910055, 14837392, 18546740, 19353120, 22256088, 27820110, 29674784, 37093480, 38706240, 44512176, 55640220, 59349568, 74186960, 89024352, 111280440, 148373920, 178048704, 222560880, 296747840, 445121760, 890243520]

約数ペア:

[(1, 890243520), (2, 445121760), (3, 296747840), (4, 222560880), (5, 178048704), (6, 148373920), (8, 111280440), (10, 89024352), (12, 74186960), (15, 59349568), (16, 55640220), (20, 44512176), (23, 38706240), (24, 37093480), (30, 29674784), (32, 27820110), (40, 22256088), (46, 19353120), (48, 18546740), (60, 14837392), (64, 13910055), (69, 12902080), (80, 11128044), (92, 9676560), (96, 9273370), (115, 7741248), (120, 7418696), (138, 6451040), (160, 5564022), (184, 4838280), (192, 4636685), (230, 3870624), (240, 3709348), (276, 3225520), (320, 2782011), (345, 2580416), (368, 2419140), (460, 1935312), (480, 1854674), (529, 1682880), (552, 1612760), (690, 1290208), (736, 1209570), (920, 967656), (960, 927337), (1058, 841440), (1104, 806380), (1380, 645104), (1472, 604785), (1587, 560960), (1753, 507840), (1840, 483828), (2116, 420720), (2208, 403190), (2645, 336576), (2760, 322552), (3174, 280480), (3506, 253920), (3680, 241914), (4232, 210360), (4416, 201595), (5259, 169280), (5290, 168288), (5520, 161276), (6348, 140240), (7012, 126960), (7360, 120957), (7935, 112192), (8464, 105180), (8765, 101568), (10518, 84640), (10580, 84144), (11040, 80638), (12696, 70120), (14024, 63480), (15870, 56096), (16928, 52590), (17530, 50784), (21036, 42320), (21160, 42072), (22080, 40319), (25392, 35060), (26295, 33856), (28048, 31740)]