27972480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:896

約数の個数: 128

約数和(自身を含む): 94517280

約数和(自身を除く): 66544800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 857, 960, 1020, 1088, 1360, 1632, 1714, 1920, 2040, 2176, 2571, 2720, 3264, 3428, 4080, 4285, 5142, 5440, 6528, 6856, 8160, 8570, 10284, 10880, 12855, 13712, 14569, 16320, 17140, 20568, 25710, 27424, 29138, 32640, 34280, 41136, 43707, 51420, 54848, 58276, 68560, 72845, 82272, 87414, 102840, 109696, 116552, 137120, 145690, 164544, 174828, 205680, 218535, 233104, 274240, 291380, 329088, 349656, 411360, 437070, 466208, 548480, 582760, 699312, 822720, 874140, 932416, 1165520, 1398624, 1645440, 1748280, 1864832, 2331040, 2797248, 3496560, 4662080, 5594496, 6993120, 9324160, 13986240, 27972480]

約数ペア:

[(1, 27972480), (2, 13986240), (3, 9324160), (4, 6993120), (5, 5594496), (6, 4662080), (8, 3496560), (10, 2797248), (12, 2331040), (15, 1864832), (16, 1748280), (17, 1645440), (20, 1398624), (24, 1165520), (30, 932416), (32, 874140), (34, 822720), (40, 699312), (48, 582760), (51, 548480), (60, 466208), (64, 437070), (68, 411360), (80, 349656), (85, 329088), (96, 291380), (102, 274240), (120, 233104), (128, 218535), (136, 205680), (160, 174828), (170, 164544), (192, 145690), (204, 137120), (240, 116552), (255, 109696), (272, 102840), (320, 87414), (340, 82272), (384, 72845), (408, 68560), (480, 58276), (510, 54848), (544, 51420), (640, 43707), (680, 41136), (816, 34280), (857, 32640), (960, 29138), (1020, 27424), (1088, 25710), (1360, 20568), (1632, 17140), (1714, 16320), (1920, 14569), (2040, 13712), (2176, 12855), (2571, 10880), (2720, 10284), (3264, 8570), (3428, 8160), (4080, 6856), (4285, 6528), (5142, 5440)]