523335680

素因数分解:

$2^{11}\times 5^1\times 7^3\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 1474200000

約数和(自身を除く): 950864320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 149, 160, 196, 224, 245, 256, 280, 298, 320, 343, 392, 448, 490, 512, 560, 596, 640, 686, 745, 784, 896, 980, 1024, 1043, 1120, 1192, 1280, 1372, 1490, 1568, 1715, 1792, 1960, 2048, 2086, 2240, 2384, 2560, 2744, 2980, 3136, 3430, 3584, 3920, 4172, 4480, 4768, 5120, 5215, 5488, 5960, 6272, 6860, 7168, 7301, 7840, 8344, 8960, 9536, 10240, 10430, 10976, 11920, 12544, 13720, 14336, 14602, 15680, 16688, 17920, 19072, 20860, 21952, 23840, 25088, 27440, 29204, 31360, 33376, 35840, 36505, 38144, 41720, 43904, 47680, 50176, 51107, 54880, 58408, 62720, 66752, 71680, 73010, 76288, 83440, 87808, 95360, 100352, 102214, 109760, 116816, 125440, 133504, 146020, 152576, 166880, 175616, 190720, 204428, 219520, 233632, 250880, 255535, 267008, 292040, 305152, 333760, 351232, 381440, 408856, 439040, 467264, 501760, 511070, 534016, 584080, 667520, 702464, 762880, 817712, 878080, 934528, 1022140, 1068032, 1168160, 1335040, 1525760, 1635424, 1756160, 1869056, 2044280, 2136064, 2336320, 2670080, 3270848, 3512320, 3738112, 4088560, 4672640, 5340160, 6541696, 7476224, 8177120, 9345280, 10680320, 13083392, 14952448, 16354240, 18690560, 26166784, 32708480, 37381120, 52333568, 65416960, 74762240, 104667136, 130833920, 261667840, 523335680]

約数ペア:

[(1, 523335680), (2, 261667840), (4, 130833920), (5, 104667136), (7, 74762240), (8, 65416960), (10, 52333568), (14, 37381120), (16, 32708480), (20, 26166784), (28, 18690560), (32, 16354240), (35, 14952448), (40, 13083392), (49, 10680320), (56, 9345280), (64, 8177120), (70, 7476224), (80, 6541696), (98, 5340160), (112, 4672640), (128, 4088560), (140, 3738112), (149, 3512320), (160, 3270848), (196, 2670080), (224, 2336320), (245, 2136064), (256, 2044280), (280, 1869056), (298, 1756160), (320, 1635424), (343, 1525760), (392, 1335040), (448, 1168160), (490, 1068032), (512, 1022140), (560, 934528), (596, 878080), (640, 817712), (686, 762880), (745, 702464), (784, 667520), (896, 584080), (980, 534016), (1024, 511070), (1043, 501760), (1120, 467264), (1192, 439040), (1280, 408856), (1372, 381440), (1490, 351232), (1568, 333760), (1715, 305152), (1792, 292040), (1960, 267008), (2048, 255535), (2086, 250880), (2240, 233632), (2384, 219520), (2560, 204428), (2744, 190720), (2980, 175616), (3136, 166880), (3430, 152576), (3584, 146020), (3920, 133504), (4172, 125440), (4480, 116816), (4768, 109760), (5120, 102214), (5215, 100352), (5488, 95360), (5960, 87808), (6272, 83440), (6860, 76288), (7168, 73010), (7301, 71680), (7840, 66752), (8344, 62720), (8960, 58408), (9536, 54880), (10240, 51107), (10430, 50176), (10976, 47680), (11920, 43904), (12544, 41720), (13720, 38144), (14336, 36505), (14602, 35840), (15680, 33376), (16688, 31360), (17920, 29204), (19072, 27440), (20860, 25088), (21952, 23840)]