878520960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3547}}^1$

素因数の和:3615

約数の個数: 192

約数和(自身を含む): 3105067680

約数和(自身を除く): 2226546720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 384, 387, 430, 480, 516, 576, 640, 645, 688, 720, 774, 860, 960, 1032, 1152, 1290, 1376, 1440, 1548, 1720, 1920, 1935, 2064, 2580, 2752, 2880, 3096, 3440, 3547, 3870, 4128, 5160, 5504, 5760, 6192, 6880, 7094, 7740, 8256, 10320, 10641, 12384, 13760, 14188, 15480, 16512, 17735, 20640, 21282, 24768, 27520, 28376, 30960, 31923, 35470, 41280, 42564, 49536, 53205, 56752, 61920, 63846, 70940, 82560, 85128, 106410, 113504, 123840, 127692, 141880, 152521, 159615, 170256, 212820, 227008, 247680, 255384, 283760, 305042, 319230, 340512, 425640, 454016, 457563, 510768, 567520, 610084, 638460, 681024, 762605, 851280, 915126, 1021536, 1135040, 1220168, 1276920, 1362048, 1372689, 1525210, 1702560, 1830252, 2043072, 2270080, 2287815, 2440336, 2553840, 2745378, 3050420, 3405120, 3660504, 4086144, 4575630, 4880672, 5107680, 5490756, 6100840, 6810240, 6863445, 7321008, 9151260, 9761344, 10215360, 10981512, 12201680, 13726890, 14642016, 18302520, 19522688, 20430720, 21963024, 24403360, 27453780, 29284032, 36605040, 43926048, 48806720, 54907560, 58568064, 73210080, 87852096, 97613440, 109815120, 146420160, 175704192, 219630240, 292840320, 439260480, 878520960]

約数ペア:

[(1, 878520960), (2, 439260480), (3, 292840320), (4, 219630240), (5, 175704192), (6, 146420160), (8, 109815120), (9, 97613440), (10, 87852096), (12, 73210080), (15, 58568064), (16, 54907560), (18, 48806720), (20, 43926048), (24, 36605040), (30, 29284032), (32, 27453780), (36, 24403360), (40, 21963024), (43, 20430720), (45, 19522688), (48, 18302520), (60, 14642016), (64, 13726890), (72, 12201680), (80, 10981512), (86, 10215360), (90, 9761344), (96, 9151260), (120, 7321008), (128, 6863445), (129, 6810240), (144, 6100840), (160, 5490756), (172, 5107680), (180, 4880672), (192, 4575630), (215, 4086144), (240, 3660504), (258, 3405120), (288, 3050420), (320, 2745378), (344, 2553840), (360, 2440336), (384, 2287815), (387, 2270080), (430, 2043072), (480, 1830252), (516, 1702560), (576, 1525210), (640, 1372689), (645, 1362048), (688, 1276920), (720, 1220168), (774, 1135040), (860, 1021536), (960, 915126), (1032, 851280), (1152, 762605), (1290, 681024), (1376, 638460), (1440, 610084), (1548, 567520), (1720, 510768), (1920, 457563), (1935, 454016), (2064, 425640), (2580, 340512), (2752, 319230), (2880, 305042), (3096, 283760), (3440, 255384), (3547, 247680), (3870, 227008), (4128, 212820), (5160, 170256), (5504, 159615), (5760, 152521), (6192, 141880), (6880, 127692), (7094, 123840), (7740, 113504), (8256, 106410), (10320, 85128), (10641, 82560), (12384, 70940), (13760, 63846), (14188, 61920), (15480, 56752), (16512, 53205), (17735, 49536), (20640, 42564), (21282, 41280), (24768, 35470), (27520, 31923), (28376, 30960)]