281235222720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{81173}}^1$

素因数の和:81600

約数の個数: 224

約数和(自身を含む): 994621775040

約数和(自身を除く): 713386552320

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 401, 432, 480, 540, 576, 720, 802, 864, 960, 1080, 1203, 1440, 1604, 1728, 2005, 2160, 2406, 2880, 3208, 3609, 4010, 4320, 4812, 6015, 6416, 7218, 8020, 8640, 9624, 10827, 12030, 12832, 14436, 16040, 18045, 19248, 21654, 24060, 25664, 28872, 32080, 36090, 38496, 43308, 48120, 54135, 57744, 64160, 72180, 76992, 81173, 86616, 96240, 108270, 115488, 128320, 144360, 162346, 173232, 192480, 216540, 230976, 243519, 288720, 324692, 346464, 384960, 405865, 433080, 487038, 577440, 649384, 692928, 730557, 811730, 866160, 974076, 1154880, 1217595, 1298768, 1461114, 1623460, 1732320, 1948152, 2191671, 2435190, 2597536, 2922228, 3246920, 3464640, 3652785, 3896304, 4383342, 4870380, 5195072, 5844456, 6493840, 7305570, 7792608, 8766684, 9740760, 10958355, 11688912, 12987680, 14611140, 15585216, 17533368, 19481520, 21916710, 23377824, 25975360, 29222280, 32550373, 35066736, 38963040, 43833420, 46755648, 58444560, 65100746, 70133472, 77926080, 87666840, 97651119, 116889120, 130201492, 140266944, 162751865, 175333680, 195302238, 233778240, 260402984, 292953357, 325503730, 350667360, 390604476, 488255595, 520805968, 585906714, 651007460, 701334720, 781208952, 878860071, 976511190, 1041611936, 1171813428, 1302014920, 1464766785, 1562417904, 1757720142, 1953022380, 2083223872, 2343626856, 2604029840, 2929533570, 3124835808, 3515440284, 3906044760, 4394300355, 4687253712, 5208059680, 5859067140, 6249671616, 7030880568, 7812089520, 8788600710, 9374507424, 10416119360, 11718134280, 14061761136, 15624179040, 17577201420, 18749014848, 23436268560, 28123522272, 31248358080, 35154402840, 46872537120, 56247044544, 70308805680, 93745074240, 140617611360, 281235222720]

約数ペア:

[(1, 281235222720), (2, 140617611360), (3, 93745074240), (4, 70308805680), (5, 56247044544), (6, 46872537120), (8, 35154402840), (9, 31248358080), (10, 28123522272), (12, 23436268560), (15, 18749014848), (16, 17577201420), (18, 15624179040), (20, 14061761136), (24, 11718134280), (27, 10416119360), (30, 9374507424), (32, 8788600710), (36, 7812089520), (40, 7030880568), (45, 6249671616), (48, 5859067140), (54, 5208059680), (60, 4687253712), (64, 4394300355), (72, 3906044760), (80, 3515440284), (90, 3124835808), (96, 2929533570), (108, 2604029840), (120, 2343626856), (135, 2083223872), (144, 1953022380), (160, 1757720142), (180, 1562417904), (192, 1464766785), (216, 1302014920), (240, 1171813428), (270, 1041611936), (288, 976511190), (320, 878860071), (360, 781208952), (401, 701334720), (432, 651007460), (480, 585906714), (540, 520805968), (576, 488255595), (720, 390604476), (802, 350667360), (864, 325503730), (960, 292953357), (1080, 260402984), (1203, 233778240), (1440, 195302238), (1604, 175333680), (1728, 162751865), (2005, 140266944), (2160, 130201492), (2406, 116889120), (2880, 97651119), (3208, 87666840), (3609, 77926080), (4010, 70133472), (4320, 65100746), (4812, 58444560), (6015, 46755648), (6416, 43833420), (7218, 38963040), (8020, 35066736), (8640, 32550373), (9624, 29222280), (10827, 25975360), (12030, 23377824), (12832, 21916710), (14436, 19481520), (16040, 17533368), (18045, 15585216), (19248, 14611140), (21654, 12987680), (24060, 11688912), (25664, 10958355), (28872, 9740760), (32080, 8766684), (36090, 7792608), (38496, 7305570), (43308, 6493840), (48120, 5844456), (54135, 5195072), (57744, 4870380), (64160, 4383342), (72180, 3896304), (76992, 3652785), (81173, 3464640), (86616, 3246920), (96240, 2922228), (108270, 2597536), (115488, 2435190), (128320, 2191671), (144360, 1948152), (162346, 1732320), (173232, 1623460), (192480, 1461114), (216540, 1298768), (230976, 1217595), (243519, 1154880), (288720, 974076), (324692, 866160), (346464, 811730), (384960, 730557), (405865, 692928), (433080, 649384), (487038, 577440)]