855151920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{24239}}^1$

素因数の和:24272

約数の個数: 180

約数和(自身を含む): 3340902240

約数和(自身を除く): 2485750320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 24239, 35280, 48478, 72717, 96956, 121195, 145434, 169673, 193912, 218151, 242390, 290868, 339346, 363585, 387824, 436302, 484780, 509019, 581736, 678692, 727170, 848365, 872604, 969560, 1018038, 1090755, 1163472, 1187711, 1357384, 1454340, 1527057, 1696730, 1745208, 1939120, 2036076, 2181510, 2375422, 2545095, 2714768, 2908680, 3054114, 3393460, 3490416, 3563133, 4072152, 4363020, 4750844, 5090190, 5817360, 5938555, 6108228, 6786920, 7126266, 7635285, 8144304, 8726040, 9501688, 10180380, 10689399, 11877110, 12216456, 13573840, 14252532, 15270570, 17452080, 17815665, 19003376, 20360760, 21378798, 23754220, 24432912, 28505064, 30541140, 35631330, 40721520, 42757596, 47508440, 53446995, 57010128, 61082280, 71262660, 85515192, 95016880, 106893990, 122164560, 142525320, 171030384, 213787980, 285050640, 427575960, 855151920]

約数ペア:

[(1, 855151920), (2, 427575960), (3, 285050640), (4, 213787980), (5, 171030384), (6, 142525320), (7, 122164560), (8, 106893990), (9, 95016880), (10, 85515192), (12, 71262660), (14, 61082280), (15, 57010128), (16, 53446995), (18, 47508440), (20, 42757596), (21, 40721520), (24, 35631330), (28, 30541140), (30, 28505064), (35, 24432912), (36, 23754220), (40, 21378798), (42, 20360760), (45, 19003376), (48, 17815665), (49, 17452080), (56, 15270570), (60, 14252532), (63, 13573840), (70, 12216456), (72, 11877110), (80, 10689399), (84, 10180380), (90, 9501688), (98, 8726040), (105, 8144304), (112, 7635285), (120, 7126266), (126, 6786920), (140, 6108228), (144, 5938555), (147, 5817360), (168, 5090190), (180, 4750844), (196, 4363020), (210, 4072152), (240, 3563133), (245, 3490416), (252, 3393460), (280, 3054114), (294, 2908680), (315, 2714768), (336, 2545095), (360, 2375422), (392, 2181510), (420, 2036076), (441, 1939120), (490, 1745208), (504, 1696730), (560, 1527057), (588, 1454340), (630, 1357384), (720, 1187711), (735, 1163472), (784, 1090755), (840, 1018038), (882, 969560), (980, 872604), (1008, 848365), (1176, 727170), (1260, 678692), (1470, 581736), (1680, 509019), (1764, 484780), (1960, 436302), (2205, 387824), (2352, 363585), (2520, 339346), (2940, 290868), (3528, 242390), (3920, 218151), (4410, 193912), (5040, 169673), (5880, 145434), (7056, 121195), (8820, 96956), (11760, 72717), (17640, 48478), (24239, 35280)]