317155440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:360

約数の個数: 240

約数和(自身を含む): 1157738400

約数和(自身を除く): 840582960

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, 80, 84, 98, 105, 112, 120, 140, 147, 149, 168, 181, 196, 210, 240, 245, 280, 294, 298, 336, 362, 392, 420, 447, 490, 543, 560, 588, 596, 724, 735, 745, 784, 840, 894, 905, 980, 1043, 1086, 1176, 1192, 1267, 1448, 1470, 1490, 1680, 1788, 1810, 1960, 2086, 2172, 2235, 2352, 2384, 2534, 2715, 2896, 2940, 2980, 3129, 3576, 3620, 3801, 3920, 4172, 4344, 4470, 5068, 5215, 5430, 5880, 5960, 6258, 6335, 7152, 7240, 7301, 7602, 8344, 8688, 8869, 8940, 10136, 10430, 10860, 11760, 11920, 12516, 12670, 14480, 14602, 15204, 15645, 16688, 17738, 17880, 19005, 20272, 20860, 21720, 21903, 25032, 25340, 26607, 26969, 29204, 30408, 31290, 35476, 35760, 36505, 38010, 41720, 43440, 43806, 44345, 50064, 50680, 53214, 53938, 58408, 60816, 62580, 70952, 73010, 76020, 80907, 83440, 87612, 88690, 101360, 106428, 107876, 109515, 116816, 125160, 133035, 134845, 141904, 146020, 152040, 161814, 175224, 177380, 188783, 212856, 215752, 219030, 250320, 266070, 269690, 292040, 304080, 323628, 350448, 354760, 377566, 404535, 425712, 431504, 438060, 532140, 539380, 566349, 584080, 647256, 709520, 755132, 809070, 876120, 943915, 1064280, 1078760, 1132698, 1294512, 1321481, 1510264, 1618140, 1752240, 1887830, 2128560, 2157520, 2265396, 2642962, 2831745, 3020528, 3236280, 3775660, 3964443, 4530792, 5285924, 5663490, 6472560, 6607405, 7551320, 7928886, 9061584, 10571848, 11326980, 13214810, 15102640, 15857772, 19822215, 21143696, 22653960, 26429620, 31715544, 39644430, 45307920, 52859240, 63431088, 79288860, 105718480, 158577720, 317155440]

約数ペア:

[(1, 317155440), (2, 158577720), (3, 105718480), (4, 79288860), (5, 63431088), (6, 52859240), (7, 45307920), (8, 39644430), (10, 31715544), (12, 26429620), (14, 22653960), (15, 21143696), (16, 19822215), (20, 15857772), (21, 15102640), (24, 13214810), (28, 11326980), (30, 10571848), (35, 9061584), (40, 7928886), (42, 7551320), (48, 6607405), (49, 6472560), (56, 5663490), (60, 5285924), (70, 4530792), (80, 3964443), (84, 3775660), (98, 3236280), (105, 3020528), (112, 2831745), (120, 2642962), (140, 2265396), (147, 2157520), (149, 2128560), (168, 1887830), (181, 1752240), (196, 1618140), (210, 1510264), (240, 1321481), (245, 1294512), (280, 1132698), (294, 1078760), (298, 1064280), (336, 943915), (362, 876120), (392, 809070), (420, 755132), (447, 709520), (490, 647256), (543, 584080), (560, 566349), (588, 539380), (596, 532140), (724, 438060), (735, 431504), (745, 425712), (784, 404535), (840, 377566), (894, 354760), (905, 350448), (980, 323628), (1043, 304080), (1086, 292040), (1176, 269690), (1192, 266070), (1267, 250320), (1448, 219030), (1470, 215752), (1490, 212856), (1680, 188783), (1788, 177380), (1810, 175224), (1960, 161814), (2086, 152040), (2172, 146020), (2235, 141904), (2352, 134845), (2384, 133035), (2534, 125160), (2715, 116816), (2896, 109515), (2940, 107876), (2980, 106428), (3129, 101360), (3576, 88690), (3620, 87612), (3801, 83440), (3920, 80907), (4172, 76020), (4344, 73010), (4470, 70952), (5068, 62580), (5215, 60816), (5430, 58408), (5880, 53938), (5960, 53214), (6258, 50680), (6335, 50064), (7152, 44345), (7240, 43806), (7301, 43440), (7602, 41720), (8344, 38010), (8688, 36505), (8869, 35760), (8940, 35476), (10136, 31290), (10430, 30408), (10860, 29204), (11760, 26969), (11920, 26607), (12516, 25340), (12670, 25032), (14480, 21903), (14602, 21720), (15204, 20860), (15645, 20272), (16688, 19005), (17738, 17880)]