17988480

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{347}}^1$

素因数の和:378

約数の個数: 160

約数和(自身を含む): 64425240

約数和(自身を除く): 46436760

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 347, 360, 384, 405, 432, 480, 540, 576, 640, 648, 694, 720, 810, 864, 960, 1041, 1080, 1152, 1296, 1388, 1440, 1620, 1728, 1735, 1920, 2082, 2160, 2592, 2776, 2880, 3123, 3240, 3456, 3470, 4164, 4320, 5184, 5205, 5552, 5760, 6246, 6480, 6940, 8328, 8640, 9369, 10368, 10410, 11104, 12492, 12960, 13880, 15615, 16656, 17280, 18738, 20820, 22208, 24984, 25920, 27760, 28107, 31230, 33312, 37476, 41640, 44416, 46845, 49968, 51840, 55520, 56214, 62460, 66624, 74952, 83280, 93690, 99936, 111040, 112428, 124920, 133248, 140535, 149904, 166560, 187380, 199872, 222080, 224856, 249840, 281070, 299808, 333120, 374760, 399744, 449712, 499680, 562140, 599616, 666240, 749520, 899424, 999360, 1124280, 1199232, 1499040, 1798848, 1998720, 2248560, 2998080, 3597696, 4497120, 5996160, 8994240, 17988480]

約数ペア:

[(1, 17988480), (2, 8994240), (3, 5996160), (4, 4497120), (5, 3597696), (6, 2998080), (8, 2248560), (9, 1998720), (10, 1798848), (12, 1499040), (15, 1199232), (16, 1124280), (18, 999360), (20, 899424), (24, 749520), (27, 666240), (30, 599616), (32, 562140), (36, 499680), (40, 449712), (45, 399744), (48, 374760), (54, 333120), (60, 299808), (64, 281070), (72, 249840), (80, 224856), (81, 222080), (90, 199872), (96, 187380), (108, 166560), (120, 149904), (128, 140535), (135, 133248), (144, 124920), (160, 112428), (162, 111040), (180, 99936), (192, 93690), (216, 83280), (240, 74952), (270, 66624), (288, 62460), (320, 56214), (324, 55520), (347, 51840), (360, 49968), (384, 46845), (405, 44416), (432, 41640), (480, 37476), (540, 33312), (576, 31230), (640, 28107), (648, 27760), (694, 25920), (720, 24984), (810, 22208), (864, 20820), (960, 18738), (1041, 17280), (1080, 16656), (1152, 15615), (1296, 13880), (1388, 12960), (1440, 12492), (1620, 11104), (1728, 10410), (1735, 10368), (1920, 9369), (2082, 8640), (2160, 8328), (2592, 6940), (2776, 6480), (2880, 6246), (3123, 5760), (3240, 5552), (3456, 5205), (3470, 5184), (4164, 4320)]