318945120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:757

約数の個数: 192

約数和(自身を含む): 1097349120

約数和(自身を除く): 778404000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 79, 80, 96, 104, 120, 130, 156, 158, 160, 195, 208, 237, 240, 260, 312, 316, 390, 395, 416, 474, 480, 520, 624, 632, 647, 780, 790, 948, 1027, 1040, 1185, 1248, 1264, 1294, 1560, 1580, 1896, 1941, 2054, 2080, 2370, 2528, 2588, 3081, 3120, 3160, 3235, 3792, 3882, 4108, 4740, 5135, 5176, 6162, 6240, 6320, 6470, 7584, 7764, 8216, 8411, 9480, 9705, 10270, 10352, 12324, 12640, 12940, 15405, 15528, 16432, 16822, 18960, 19410, 20540, 20704, 24648, 25233, 25880, 30810, 31056, 32864, 33644, 37920, 38820, 41080, 42055, 49296, 50466, 51113, 51760, 61620, 62112, 67288, 77640, 82160, 84110, 98592, 100932, 102226, 103520, 123240, 126165, 134576, 153339, 155280, 164320, 168220, 201864, 204452, 246480, 252330, 255565, 269152, 306678, 310560, 336440, 403728, 408904, 492960, 504660, 511130, 613356, 664469, 672880, 766695, 807456, 817808, 1009320, 1022260, 1226712, 1328938, 1345760, 1533390, 1635616, 1993407, 2018640, 2044520, 2453424, 2657876, 3066780, 3322345, 3986814, 4037280, 4089040, 4906848, 5315752, 6133560, 6644690, 7973628, 8178080, 9967035, 10631504, 12267120, 13289380, 15947256, 19934070, 21263008, 24534240, 26578760, 31894512, 39868140, 53157520, 63789024, 79736280, 106315040, 159472560, 318945120]

約数ペア:

[(1, 318945120), (2, 159472560), (3, 106315040), (4, 79736280), (5, 63789024), (6, 53157520), (8, 39868140), (10, 31894512), (12, 26578760), (13, 24534240), (15, 21263008), (16, 19934070), (20, 15947256), (24, 13289380), (26, 12267120), (30, 10631504), (32, 9967035), (39, 8178080), (40, 7973628), (48, 6644690), (52, 6133560), (60, 5315752), (65, 4906848), (78, 4089040), (79, 4037280), (80, 3986814), (96, 3322345), (104, 3066780), (120, 2657876), (130, 2453424), (156, 2044520), (158, 2018640), (160, 1993407), (195, 1635616), (208, 1533390), (237, 1345760), (240, 1328938), (260, 1226712), (312, 1022260), (316, 1009320), (390, 817808), (395, 807456), (416, 766695), (474, 672880), (480, 664469), (520, 613356), (624, 511130), (632, 504660), (647, 492960), (780, 408904), (790, 403728), (948, 336440), (1027, 310560), (1040, 306678), (1185, 269152), (1248, 255565), (1264, 252330), (1294, 246480), (1560, 204452), (1580, 201864), (1896, 168220), (1941, 164320), (2054, 155280), (2080, 153339), (2370, 134576), (2528, 126165), (2588, 123240), (3081, 103520), (3120, 102226), (3160, 100932), (3235, 98592), (3792, 84110), (3882, 82160), (4108, 77640), (4740, 67288), (5135, 62112), (5176, 61620), (6162, 51760), (6240, 51113), (6320, 50466), (6470, 49296), (7584, 42055), (7764, 41080), (8216, 38820), (8411, 37920), (9480, 33644), (9705, 32864), (10270, 31056), (10352, 30810), (12324, 25880), (12640, 25233), (12940, 24648), (15405, 20704), (15528, 20540), (16432, 19410), (16822, 18960)]