489862080

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{18899}}^1$

素因数の和:18928

約数の個数: 140

約数和(自身を含む): 1742617800

約数和(自身を除く): 1252755720

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, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 18899, 25920, 37798, 56697, 75596, 94495, 113394, 151192, 170091, 188990, 226788, 283485, 302384, 340182, 377980, 453576, 510273, 566970, 604768, 680364, 755960, 850455, 907152, 1020546, 1133940, 1209536, 1360728, 1511920, 1530819, 1700910, 1814304, 2041092, 2267880, 2551365, 2721456, 3023840, 3061638, 3401820, 3628608, 4082184, 4535760, 5102730, 5442912, 6047680, 6123276, 6803640, 7654095, 8164368, 9071520, 10205460, 10885824, 12246552, 13607280, 15308190, 16328736, 18143040, 20410920, 24493104, 27214560, 30616380, 32657472, 40821840, 48986208, 54429120, 61232760, 81643680, 97972416, 122465520, 163287360, 244931040, 489862080]

約数ペア:

[(1, 489862080), (2, 244931040), (3, 163287360), (4, 122465520), (5, 97972416), (6, 81643680), (8, 61232760), (9, 54429120), (10, 48986208), (12, 40821840), (15, 32657472), (16, 30616380), (18, 27214560), (20, 24493104), (24, 20410920), (27, 18143040), (30, 16328736), (32, 15308190), (36, 13607280), (40, 12246552), (45, 10885824), (48, 10205460), (54, 9071520), (60, 8164368), (64, 7654095), (72, 6803640), (80, 6123276), (81, 6047680), (90, 5442912), (96, 5102730), (108, 4535760), (120, 4082184), (135, 3628608), (144, 3401820), (160, 3061638), (162, 3023840), (180, 2721456), (192, 2551365), (216, 2267880), (240, 2041092), (270, 1814304), (288, 1700910), (320, 1530819), (324, 1511920), (360, 1360728), (405, 1209536), (432, 1133940), (480, 1020546), (540, 907152), (576, 850455), (648, 755960), (720, 680364), (810, 604768), (864, 566970), (960, 510273), (1080, 453576), (1296, 377980), (1440, 340182), (1620, 302384), (1728, 283485), (2160, 226788), (2592, 188990), (2880, 170091), (3240, 151192), (4320, 113394), (5184, 94495), (6480, 75596), (8640, 56697), (12960, 37798), (18899, 25920)]