4005342720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{661}}^1$

素因数の和:953

約数の個数: 240

約数和(自身を含む): 13945437792

約数和(自身を除く): 9940095072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 263, 288, 320, 360, 384, 480, 512, 526, 576, 640, 661, 720, 768, 789, 960, 1052, 1152, 1280, 1315, 1322, 1440, 1536, 1578, 1920, 1983, 2104, 2304, 2367, 2560, 2630, 2644, 2880, 3156, 3305, 3840, 3945, 3966, 4208, 4608, 4734, 5260, 5288, 5760, 5949, 6312, 6610, 7680, 7890, 7932, 8416, 9468, 9915, 10520, 10576, 11520, 11835, 11898, 12624, 13220, 15780, 15864, 16832, 18936, 19830, 21040, 21152, 23040, 23670, 23796, 25248, 26440, 29745, 31560, 31728, 33664, 37872, 39660, 42080, 42304, 47340, 47592, 50496, 52880, 59490, 63120, 63456, 67328, 75744, 79320, 84160, 84608, 94680, 95184, 100992, 105760, 118980, 126240, 126912, 134656, 151488, 158640, 168320, 169216, 173843, 189360, 190368, 201984, 211520, 237960, 252480, 253824, 302976, 317280, 336640, 338432, 347686, 378720, 380736, 403968, 423040, 475920, 504960, 507648, 521529, 605952, 634560, 673280, 695372, 757440, 761472, 846080, 869215, 951840, 1009920, 1015296, 1043058, 1211904, 1269120, 1390744, 1514880, 1522944, 1564587, 1692160, 1738430, 1903680, 2019840, 2086116, 2538240, 2607645, 2781488, 3029760, 3045888, 3129174, 3476860, 3807360, 4172232, 5076480, 5215290, 5562976, 6059520, 6258348, 6953720, 7614720, 7822935, 8344464, 10430580, 11125952, 12516696, 13907440, 15229440, 15645870, 16688928, 20861160, 22251904, 25033392, 27814880, 31291740, 33377856, 41722320, 44503808, 50066784, 55629760, 62583480, 66755712, 83444640, 89007616, 100133568, 111259520, 125166960, 133511424, 166889280, 200267136, 222519040, 250333920, 267022848, 333778560, 400534272, 445038080, 500667840, 667557120, 801068544, 1001335680, 1335114240, 2002671360, 4005342720]

約数ペア:

[(1, 4005342720), (2, 2002671360), (3, 1335114240), (4, 1001335680), (5, 801068544), (6, 667557120), (8, 500667840), (9, 445038080), (10, 400534272), (12, 333778560), (15, 267022848), (16, 250333920), (18, 222519040), (20, 200267136), (24, 166889280), (30, 133511424), (32, 125166960), (36, 111259520), (40, 100133568), (45, 89007616), (48, 83444640), (60, 66755712), (64, 62583480), (72, 55629760), (80, 50066784), (90, 44503808), (96, 41722320), (120, 33377856), (128, 31291740), (144, 27814880), (160, 25033392), (180, 22251904), (192, 20861160), (240, 16688928), (256, 15645870), (263, 15229440), (288, 13907440), (320, 12516696), (360, 11125952), (384, 10430580), (480, 8344464), (512, 7822935), (526, 7614720), (576, 6953720), (640, 6258348), (661, 6059520), (720, 5562976), (768, 5215290), (789, 5076480), (960, 4172232), (1052, 3807360), (1152, 3476860), (1280, 3129174), (1315, 3045888), (1322, 3029760), (1440, 2781488), (1536, 2607645), (1578, 2538240), (1920, 2086116), (1983, 2019840), (2104, 1903680), (2304, 1738430), (2367, 1692160), (2560, 1564587), (2630, 1522944), (2644, 1514880), (2880, 1390744), (3156, 1269120), (3305, 1211904), (3840, 1043058), (3945, 1015296), (3966, 1009920), (4208, 951840), (4608, 869215), (4734, 846080), (5260, 761472), (5288, 757440), (5760, 695372), (5949, 673280), (6312, 634560), (6610, 605952), (7680, 521529), (7890, 507648), (7932, 504960), (8416, 475920), (9468, 423040), (9915, 403968), (10520, 380736), (10576, 378720), (11520, 347686), (11835, 338432), (11898, 336640), (12624, 317280), (13220, 302976), (15780, 253824), (15864, 252480), (16832, 237960), (18936, 211520), (19830, 201984), (21040, 190368), (21152, 189360), (23040, 173843), (23670, 169216), (23796, 168320), (25248, 158640), (26440, 151488), (29745, 134656), (31560, 126912), (31728, 126240), (33664, 118980), (37872, 105760), (39660, 100992), (42080, 95184), (42304, 94680), (47340, 84608), (47592, 84160), (50496, 79320), (52880, 75744), (59490, 67328), (63120, 63456)]