187280640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{5419}}^1$

素因数の和:5449

約数の個数: 144

約数和(自身を含む): 664708800

約数和(自身を除く): 477428160

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, 5419, 5760, 6912, 8640, 10838, 11520, 16257, 17280, 21676, 27095, 32514, 34560, 43352, 48771, 54190, 65028, 81285, 86704, 97542, 108380, 130056, 146313, 162570, 173408, 195084, 216760, 243855, 260112, 292626, 325140, 346816, 390168, 433520, 487710, 520224, 585252, 650280, 693632, 731565, 780336, 867040, 975420, 1040448, 1170504, 1300560, 1387264, 1463130, 1560672, 1734080, 1950840, 2080896, 2341008, 2601120, 2926260, 3121344, 3468160, 3901680, 4161792, 4682016, 5202240, 5852520, 6242688, 6936320, 7803360, 9364032, 10404480, 11705040, 12485376, 15606720, 18728064, 20808960, 23410080, 31213440, 37456128, 46820160, 62426880, 93640320, 187280640]

約数ペア:

[(1, 187280640), (2, 93640320), (3, 62426880), (4, 46820160), (5, 37456128), (6, 31213440), (8, 23410080), (9, 20808960), (10, 18728064), (12, 15606720), (15, 12485376), (16, 11705040), (18, 10404480), (20, 9364032), (24, 7803360), (27, 6936320), (30, 6242688), (32, 5852520), (36, 5202240), (40, 4682016), (45, 4161792), (48, 3901680), (54, 3468160), (60, 3121344), (64, 2926260), (72, 2601120), (80, 2341008), (90, 2080896), (96, 1950840), (108, 1734080), (120, 1560672), (128, 1463130), (135, 1387264), (144, 1300560), (160, 1170504), (180, 1040448), (192, 975420), (216, 867040), (240, 780336), (256, 731565), (270, 693632), (288, 650280), (320, 585252), (360, 520224), (384, 487710), (432, 433520), (480, 390168), (540, 346816), (576, 325140), (640, 292626), (720, 260112), (768, 243855), (864, 216760), (960, 195084), (1080, 173408), (1152, 162570), (1280, 146313), (1440, 130056), (1728, 108380), (1920, 97542), (2160, 86704), (2304, 81285), (2880, 65028), (3456, 54190), (3840, 48771), (4320, 43352), (5419, 34560), (5760, 32514), (6912, 27095), (8640, 21676), (10838, 17280), (11520, 16257)]