1138423680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{65881}}^1$

素因数の和:65909

約数の個数: 128

約数和(自身を含む): 4031978400

約数和(自身を除く): 2893554720

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, 65881, 131762, 197643, 263524, 329405, 395286, 527048, 592929, 658810, 790572, 988215, 1054096, 1185858, 1317620, 1581144, 1778787, 1976430, 2108192, 2371716, 2635240, 2964645, 3162288, 3557574, 3952860, 4216384, 4743432, 5270480, 5929290, 6324576, 7115148, 7905720, 8432768, 8893935, 9486864, 10540960, 11858580, 12649152, 14230296, 15811440, 17787870, 18973728, 21081920, 23717160, 25298304, 28460592, 31622880, 35575740, 37947456, 42163840, 47434320, 56921184, 63245760, 71151480, 75894912, 94868640, 113842368, 126491520, 142302960, 189737280, 227684736, 284605920, 379474560, 569211840, 1138423680]

約数ペア:

[(1, 1138423680), (2, 569211840), (3, 379474560), (4, 284605920), (5, 227684736), (6, 189737280), (8, 142302960), (9, 126491520), (10, 113842368), (12, 94868640), (15, 75894912), (16, 71151480), (18, 63245760), (20, 56921184), (24, 47434320), (27, 42163840), (30, 37947456), (32, 35575740), (36, 31622880), (40, 28460592), (45, 25298304), (48, 23717160), (54, 21081920), (60, 18973728), (64, 17787870), (72, 15811440), (80, 14230296), (90, 12649152), (96, 11858580), (108, 10540960), (120, 9486864), (128, 8893935), (135, 8432768), (144, 7905720), (160, 7115148), (180, 6324576), (192, 5929290), (216, 5270480), (240, 4743432), (270, 4216384), (288, 3952860), (320, 3557574), (360, 3162288), (384, 2964645), (432, 2635240), (480, 2371716), (540, 2108192), (576, 1976430), (640, 1778787), (720, 1581144), (864, 1317620), (960, 1185858), (1080, 1054096), (1152, 988215), (1440, 790572), (1728, 658810), (1920, 592929), (2160, 527048), (2880, 395286), (3456, 329405), (4320, 263524), (5760, 197643), (8640, 131762), (17280, 65881)]