400158720

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:215

約数の個数: 312

約数和(自身を含む): 1502688096

約数和(自身を除く): 1102529376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 167, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 334, 360, 384, 390, 416, 468, 480, 501, 512, 520, 576, 585, 624, 640, 668, 720, 768, 780, 832, 835, 936, 960, 1002, 1024, 1040, 1152, 1170, 1248, 1280, 1336, 1440, 1503, 1536, 1560, 1664, 1670, 1872, 1920, 2004, 2048, 2080, 2171, 2304, 2340, 2496, 2505, 2560, 2672, 2880, 3006, 3072, 3120, 3328, 3340, 3744, 3840, 4008, 4096, 4160, 4342, 4608, 4680, 4992, 5010, 5120, 5344, 5760, 6012, 6144, 6240, 6513, 6656, 6680, 7488, 7515, 7680, 8016, 8320, 8684, 9216, 9360, 9984, 10020, 10240, 10688, 10855, 11520, 12024, 12288, 12480, 13026, 13312, 13360, 14976, 15030, 15360, 16032, 16640, 17368, 18432, 18720, 19539, 19968, 20040, 20480, 21376, 21710, 23040, 24048, 24960, 26052, 26624, 26720, 29952, 30060, 30720, 32064, 32565, 33280, 34736, 36864, 37440, 39078, 39936, 40080, 42752, 43420, 46080, 48096, 49920, 52104, 53248, 53440, 59904, 60120, 61440, 64128, 65130, 66560, 69472, 74880, 78156, 79872, 80160, 85504, 86840, 92160, 96192, 97695, 99840, 104208, 106880, 119808, 120240, 128256, 130260, 133120, 138944, 149760, 156312, 159744, 160320, 171008, 173680, 184320, 192384, 195390, 199680, 208416, 213760, 239616, 240480, 256512, 260520, 266240, 277888, 299520, 312624, 320640, 342016, 347360, 384768, 390780, 399360, 416832, 427520, 479232, 480960, 513024, 521040, 555776, 599040, 625248, 641280, 684032, 694720, 769536, 781560, 798720, 833664, 855040, 961920, 1026048, 1042080, 1111552, 1198080, 1250496, 1282560, 1389440, 1539072, 1563120, 1667328, 1710080, 1923840, 2052096, 2084160, 2223104, 2396160, 2500992, 2565120, 2778880, 3078144, 3126240, 3334656, 3420160, 3847680, 4168320, 4446208, 5001984, 5130240, 5557760, 6156288, 6252480, 6669312, 7695360, 8336640, 8892416, 10003968, 10260480, 11115520, 12504960, 13338624, 15390720, 16673280, 20007936, 22231040, 25009920, 26677248, 30781440, 33346560, 40015872, 44462080, 50019840, 66693120, 80031744, 100039680, 133386240, 200079360, 400158720]

約数ペア:

[(1, 400158720), (2, 200079360), (3, 133386240), (4, 100039680), (5, 80031744), (6, 66693120), (8, 50019840), (9, 44462080), (10, 40015872), (12, 33346560), (13, 30781440), (15, 26677248), (16, 25009920), (18, 22231040), (20, 20007936), (24, 16673280), (26, 15390720), (30, 13338624), (32, 12504960), (36, 11115520), (39, 10260480), (40, 10003968), (45, 8892416), (48, 8336640), (52, 7695360), (60, 6669312), (64, 6252480), (65, 6156288), (72, 5557760), (78, 5130240), (80, 5001984), (90, 4446208), (96, 4168320), (104, 3847680), (117, 3420160), (120, 3334656), (128, 3126240), (130, 3078144), (144, 2778880), (156, 2565120), (160, 2500992), (167, 2396160), (180, 2223104), (192, 2084160), (195, 2052096), (208, 1923840), (234, 1710080), (240, 1667328), (256, 1563120), (260, 1539072), (288, 1389440), (312, 1282560), (320, 1250496), (334, 1198080), (360, 1111552), (384, 1042080), (390, 1026048), (416, 961920), (468, 855040), (480, 833664), (501, 798720), (512, 781560), (520, 769536), (576, 694720), (585, 684032), (624, 641280), (640, 625248), (668, 599040), (720, 555776), (768, 521040), (780, 513024), (832, 480960), (835, 479232), (936, 427520), (960, 416832), (1002, 399360), (1024, 390780), (1040, 384768), (1152, 347360), (1170, 342016), (1248, 320640), (1280, 312624), (1336, 299520), (1440, 277888), (1503, 266240), (1536, 260520), (1560, 256512), (1664, 240480), (1670, 239616), (1872, 213760), (1920, 208416), (2004, 199680), (2048, 195390), (2080, 192384), (2171, 184320), (2304, 173680), (2340, 171008), (2496, 160320), (2505, 159744), (2560, 156312), (2672, 149760), (2880, 138944), (3006, 133120), (3072, 130260), (3120, 128256), (3328, 120240), (3340, 119808), (3744, 106880), (3840, 104208), (4008, 99840), (4096, 97695), (4160, 96192), (4342, 92160), (4608, 86840), (4680, 85504), (4992, 80160), (5010, 79872), (5120, 78156), (5344, 74880), (5760, 69472), (6012, 66560), (6144, 65130), (6240, 64128), (6513, 61440), (6656, 60120), (6680, 59904), (7488, 53440), (7515, 53248), (7680, 52104), (8016, 49920), (8320, 48096), (8684, 46080), (9216, 43420), (9360, 42752), (9984, 40080), (10020, 39936), (10240, 39078), (10688, 37440), (10855, 36864), (11520, 34736), (12024, 33280), (12288, 32565), (12480, 32064), (13026, 30720), (13312, 30060), (13360, 29952), (14976, 26720), (15030, 26624), (15360, 26052), (16032, 24960), (16640, 24048), (17368, 23040), (18432, 21710), (18720, 21376), (19539, 20480), (19968, 20040)]