406284480

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{2879}}^1$

素因数の和:2916

約数の個数: 252

約数和(自身を含む): 1626168960

約数和(自身を除く): 1219884480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2352, 2520, 2879, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4704, 5040, 5758, 5880, 6720, 7056, 7840, 8637, 8820, 9408, 10080, 11516, 11760, 14112, 14395, 15680, 17274, 17640, 20153, 20160, 23032, 23520, 25911, 28224, 28790, 34548, 35280, 40306, 43185, 46064, 47040, 51822, 57580, 60459, 69096, 70560, 80612, 86370, 92128, 100765, 103644, 115160, 120918, 129555, 138192, 141071, 141120, 161224, 172740, 181377, 184256, 201530, 207288, 230320, 241836, 259110, 276384, 282142, 302295, 322448, 345480, 362754, 403060, 414576, 423213, 460640, 483672, 518220, 552768, 564284, 604590, 644896, 690960, 705355, 725508, 806120, 829152, 846426, 906885, 921280, 967344, 1036440, 1128568, 1209180, 1269639, 1289792, 1381920, 1410710, 1451016, 1612240, 1658304, 1692852, 1813770, 1934688, 2072880, 2116065, 2257136, 2418360, 2539278, 2763840, 2821420, 2902032, 3224480, 3385704, 3627540, 3869376, 4145760, 4232130, 4514272, 4836720, 5078556, 5642840, 5804064, 6348195, 6448960, 6771408, 7255080, 8291520, 8464260, 9028544, 9673440, 10157112, 11285680, 11608128, 12696390, 13542816, 14510160, 16928520, 19346880, 20314224, 22571360, 25392780, 27085632, 29020320, 33857040, 40628448, 45142720, 50785560, 58040640, 67714080, 81256896, 101571120, 135428160, 203142240, 406284480]

約数ペア:

[(1, 406284480), (2, 203142240), (3, 135428160), (4, 101571120), (5, 81256896), (6, 67714080), (7, 58040640), (8, 50785560), (9, 45142720), (10, 40628448), (12, 33857040), (14, 29020320), (15, 27085632), (16, 25392780), (18, 22571360), (20, 20314224), (21, 19346880), (24, 16928520), (28, 14510160), (30, 13542816), (32, 12696390), (35, 11608128), (36, 11285680), (40, 10157112), (42, 9673440), (45, 9028544), (48, 8464260), (49, 8291520), (56, 7255080), (60, 6771408), (63, 6448960), (64, 6348195), (70, 5804064), (72, 5642840), (80, 5078556), (84, 4836720), (90, 4514272), (96, 4232130), (98, 4145760), (105, 3869376), (112, 3627540), (120, 3385704), (126, 3224480), (140, 2902032), (144, 2821420), (147, 2763840), (160, 2539278), (168, 2418360), (180, 2257136), (192, 2116065), (196, 2072880), (210, 1934688), (224, 1813770), (240, 1692852), (245, 1658304), (252, 1612240), (280, 1451016), (288, 1410710), (294, 1381920), (315, 1289792), (320, 1269639), (336, 1209180), (360, 1128568), (392, 1036440), (420, 967344), (441, 921280), (448, 906885), (480, 846426), (490, 829152), (504, 806120), (560, 725508), (576, 705355), (588, 690960), (630, 644896), (672, 604590), (720, 564284), (735, 552768), (784, 518220), (840, 483672), (882, 460640), (960, 423213), (980, 414576), (1008, 403060), (1120, 362754), (1176, 345480), (1260, 322448), (1344, 302295), (1440, 282142), (1470, 276384), (1568, 259110), (1680, 241836), (1764, 230320), (1960, 207288), (2016, 201530), (2205, 184256), (2240, 181377), (2352, 172740), (2520, 161224), (2879, 141120), (2880, 141071), (2940, 138192), (3136, 129555), (3360, 120918), (3528, 115160), (3920, 103644), (4032, 100765), (4410, 92128), (4704, 86370), (5040, 80612), (5758, 70560), (5880, 69096), (6720, 60459), (7056, 57580), (7840, 51822), (8637, 47040), (8820, 46064), (9408, 43185), (10080, 40306), (11516, 35280), (11760, 34548), (14112, 28790), (14395, 28224), (15680, 25911), (17274, 23520), (17640, 23032), (20153, 20160)]