489179520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{28309}}^1$

素因数の和:28337

約数の個数: 128

約数和(自身を含む): 1732572000

約数和(自身を除く): 1243392480

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 28309, 56618, 84927, 113236, 141545, 169854, 226472, 254781, 283090, 339708, 424635, 452944, 509562, 566180, 679416, 764343, 849270, 905888, 1019124, 1132360, 1273905, 1358832, 1528686, 1698540, 1811776, 2038248, 2264720, 2547810, 2717664, 3057372, 3397080, 3623552, 3821715, 4076496, 4529440, 5095620, 5435328, 6114744, 6794160, 7643430, 8152992, 9058880, 10191240, 10870656, 12229488, 13588320, 15286860, 16305984, 18117760, 20382480, 24458976, 27176640, 30573720, 32611968, 40764960, 48917952, 54353280, 61147440, 81529920, 97835904, 122294880, 163059840, 244589760, 489179520]

約数ペア:

[(1, 489179520), (2, 244589760), (3, 163059840), (4, 122294880), (5, 97835904), (6, 81529920), (8, 61147440), (9, 54353280), (10, 48917952), (12, 40764960), (15, 32611968), (16, 30573720), (18, 27176640), (20, 24458976), (24, 20382480), (27, 18117760), (30, 16305984), (32, 15286860), (36, 13588320), (40, 12229488), (45, 10870656), (48, 10191240), (54, 9058880), (60, 8152992), (64, 7643430), (72, 6794160), (80, 6114744), (90, 5435328), (96, 5095620), (108, 4529440), (120, 4076496), (128, 3821715), (135, 3623552), (144, 3397080), (160, 3057372), (180, 2717664), (192, 2547810), (216, 2264720), (240, 2038248), (270, 1811776), (288, 1698540), (320, 1528686), (360, 1358832), (384, 1273905), (432, 1132360), (480, 1019124), (540, 905888), (576, 849270), (640, 764343), (720, 679416), (864, 566180), (960, 509562), (1080, 452944), (1152, 424635), (1440, 339708), (1728, 283090), (1920, 254781), (2160, 226472), (2880, 169854), (3456, 141545), (4320, 113236), (5760, 84927), (8640, 56618), (17280, 28309)]