138426960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 240

約数和(自身を含む): 508896000

約数和(自身を除く): 370469040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 79, 80, 84, 98, 105, 112, 120, 140, 147, 149, 158, 168, 196, 210, 237, 240, 245, 280, 294, 298, 316, 336, 392, 395, 420, 447, 474, 490, 553, 560, 588, 596, 632, 735, 745, 784, 790, 840, 894, 948, 980, 1043, 1106, 1176, 1185, 1192, 1264, 1470, 1490, 1580, 1659, 1680, 1788, 1896, 1960, 2086, 2212, 2235, 2352, 2370, 2384, 2765, 2940, 2980, 3129, 3160, 3318, 3576, 3792, 3871, 3920, 4172, 4424, 4470, 4740, 5215, 5530, 5880, 5960, 6258, 6320, 6636, 7152, 7301, 7742, 8295, 8344, 8848, 8940, 9480, 10430, 11060, 11613, 11760, 11771, 11920, 12516, 13272, 14602, 15484, 15645, 16590, 16688, 17880, 18960, 19355, 20860, 21903, 22120, 23226, 23542, 25032, 26544, 29204, 30968, 31290, 33180, 35313, 35760, 36505, 38710, 41720, 43806, 44240, 46452, 47084, 50064, 58065, 58408, 58855, 61936, 62580, 66360, 70626, 73010, 77420, 82397, 83440, 87612, 92904, 94168, 109515, 116130, 116816, 117710, 125160, 132720, 141252, 146020, 154840, 164794, 175224, 176565, 185808, 188336, 219030, 232260, 235420, 247191, 250320, 282504, 292040, 309680, 329588, 350448, 353130, 411985, 438060, 464520, 470840, 494382, 565008, 576779, 584080, 659176, 706260, 823970, 876120, 929040, 941680, 988764, 1153558, 1235955, 1318352, 1412520, 1647940, 1730337, 1752240, 1977528, 2307116, 2471910, 2825040, 2883895, 3295880, 3460674, 3955056, 4614232, 4943820, 5767790, 6591760, 6921348, 8651685, 9228464, 9887640, 11535580, 13842696, 17303370, 19775280, 23071160, 27685392, 34606740, 46142320, 69213480, 138426960]

約数ペア:

[(1, 138426960), (2, 69213480), (3, 46142320), (4, 34606740), (5, 27685392), (6, 23071160), (7, 19775280), (8, 17303370), (10, 13842696), (12, 11535580), (14, 9887640), (15, 9228464), (16, 8651685), (20, 6921348), (21, 6591760), (24, 5767790), (28, 4943820), (30, 4614232), (35, 3955056), (40, 3460674), (42, 3295880), (48, 2883895), (49, 2825040), (56, 2471910), (60, 2307116), (70, 1977528), (79, 1752240), (80, 1730337), (84, 1647940), (98, 1412520), (105, 1318352), (112, 1235955), (120, 1153558), (140, 988764), (147, 941680), (149, 929040), (158, 876120), (168, 823970), (196, 706260), (210, 659176), (237, 584080), (240, 576779), (245, 565008), (280, 494382), (294, 470840), (298, 464520), (316, 438060), (336, 411985), (392, 353130), (395, 350448), (420, 329588), (447, 309680), (474, 292040), (490, 282504), (553, 250320), (560, 247191), (588, 235420), (596, 232260), (632, 219030), (735, 188336), (745, 185808), (784, 176565), (790, 175224), (840, 164794), (894, 154840), (948, 146020), (980, 141252), (1043, 132720), (1106, 125160), (1176, 117710), (1185, 116816), (1192, 116130), (1264, 109515), (1470, 94168), (1490, 92904), (1580, 87612), (1659, 83440), (1680, 82397), (1788, 77420), (1896, 73010), (1960, 70626), (2086, 66360), (2212, 62580), (2235, 61936), (2352, 58855), (2370, 58408), (2384, 58065), (2765, 50064), (2940, 47084), (2980, 46452), (3129, 44240), (3160, 43806), (3318, 41720), (3576, 38710), (3792, 36505), (3871, 35760), (3920, 35313), (4172, 33180), (4424, 31290), (4470, 30968), (4740, 29204), (5215, 26544), (5530, 25032), (5880, 23542), (5960, 23226), (6258, 22120), (6320, 21903), (6636, 20860), (7152, 19355), (7301, 18960), (7742, 17880), (8295, 16688), (8344, 16590), (8848, 15645), (8940, 15484), (9480, 14602), (10430, 13272), (11060, 12516), (11613, 11920), (11760, 11771)]