273680640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{7919}}^1$

素因数の和:7949

約数の個数: 144

約数和(自身を含む): 971308800

約数和(自身を除く): 697628160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 7919, 8640, 11520, 15838, 17280, 23757, 31676, 34560, 39595, 47514, 63352, 71271, 79190, 95028, 118785, 126704, 142542, 158380, 190056, 213813, 237570, 253408, 285084, 316760, 356355, 380112, 427626, 475140, 506816, 570168, 633520, 712710, 760224, 855252, 950280, 1013632, 1069065, 1140336, 1267040, 1425420, 1520448, 1710504, 1900560, 2027264, 2138130, 2280672, 2534080, 2850840, 3040896, 3421008, 3801120, 4276260, 4561344, 5068160, 5701680, 6081792, 6842016, 7602240, 8552520, 9122688, 10136320, 11403360, 13684032, 15204480, 17105040, 18245376, 22806720, 27368064, 30408960, 34210080, 45613440, 54736128, 68420160, 91226880, 136840320, 273680640]

約数ペア:

[(1, 273680640), (2, 136840320), (3, 91226880), (4, 68420160), (5, 54736128), (6, 45613440), (8, 34210080), (9, 30408960), (10, 27368064), (12, 22806720), (15, 18245376), (16, 17105040), (18, 15204480), (20, 13684032), (24, 11403360), (27, 10136320), (30, 9122688), (32, 8552520), (36, 7602240), (40, 6842016), (45, 6081792), (48, 5701680), (54, 5068160), (60, 4561344), (64, 4276260), (72, 3801120), (80, 3421008), (90, 3040896), (96, 2850840), (108, 2534080), (120, 2280672), (128, 2138130), (135, 2027264), (144, 1900560), (160, 1710504), (180, 1520448), (192, 1425420), (216, 1267040), (240, 1140336), (256, 1069065), (270, 1013632), (288, 950280), (320, 855252), (360, 760224), (384, 712710), (432, 633520), (480, 570168), (540, 506816), (576, 475140), (640, 427626), (720, 380112), (768, 356355), (864, 316760), (960, 285084), (1080, 253408), (1152, 237570), (1280, 213813), (1440, 190056), (1728, 158380), (1920, 142542), (2160, 126704), (2304, 118785), (2880, 95028), (3456, 79190), (3840, 71271), (4320, 63352), (5760, 47514), (6912, 39595), (7919, 34560), (8640, 31676), (11520, 23757), (15838, 17280)]