1397514720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13417}}^1$

素因数の和:13473

約数の個数: 192

約数和(自身を含む): 5193732096

約数和(自身を除く): 3796217376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 6510, 6944, 7440, 8680, 10416, 13020, 13417, 14880, 17360, 20832, 26040, 26834, 34720, 40251, 52080, 53668, 67085, 80502, 93919, 104160, 107336, 134170, 161004, 187838, 201255, 214672, 268340, 281757, 322008, 375676, 402510, 415927, 429344, 469595, 536680, 563514, 644016, 751352, 805020, 831854, 939190, 1073360, 1127028, 1247781, 1288032, 1408785, 1502704, 1610040, 1663708, 1878380, 2079635, 2146720, 2254056, 2495562, 2817570, 2911489, 3005408, 3220080, 3327416, 3756760, 4159270, 4508112, 4991124, 5635140, 5822978, 6238905, 6440160, 6654832, 7513520, 8318540, 8734467, 9016224, 9982248, 11270280, 11645956, 12477810, 13309664, 14557445, 15027040, 16637080, 17468934, 19964496, 22540560, 23291912, 24955620, 29114890, 33274160, 34937868, 39928992, 43672335, 45081120, 46583824, 49911240, 58229780, 66548320, 69875736, 87344670, 93167648, 99822480, 116459560, 139751472, 174689340, 199644960, 232919120, 279502944, 349378680, 465838240, 698757360, 1397514720]

約数ペア:

[(1, 1397514720), (2, 698757360), (3, 465838240), (4, 349378680), (5, 279502944), (6, 232919120), (7, 199644960), (8, 174689340), (10, 139751472), (12, 116459560), (14, 99822480), (15, 93167648), (16, 87344670), (20, 69875736), (21, 66548320), (24, 58229780), (28, 49911240), (30, 46583824), (31, 45081120), (32, 43672335), (35, 39928992), (40, 34937868), (42, 33274160), (48, 29114890), (56, 24955620), (60, 23291912), (62, 22540560), (70, 19964496), (80, 17468934), (84, 16637080), (93, 15027040), (96, 14557445), (105, 13309664), (112, 12477810), (120, 11645956), (124, 11270280), (140, 9982248), (155, 9016224), (160, 8734467), (168, 8318540), (186, 7513520), (210, 6654832), (217, 6440160), (224, 6238905), (240, 5822978), (248, 5635140), (280, 4991124), (310, 4508112), (336, 4159270), (372, 3756760), (420, 3327416), (434, 3220080), (465, 3005408), (480, 2911489), (496, 2817570), (560, 2495562), (620, 2254056), (651, 2146720), (672, 2079635), (744, 1878380), (840, 1663708), (868, 1610040), (930, 1502704), (992, 1408785), (1085, 1288032), (1120, 1247781), (1240, 1127028), (1302, 1073360), (1488, 939190), (1680, 831854), (1736, 805020), (1860, 751352), (2170, 644016), (2480, 563514), (2604, 536680), (2976, 469595), (3255, 429344), (3360, 415927), (3472, 402510), (3720, 375676), (4340, 322008), (4960, 281757), (5208, 268340), (6510, 214672), (6944, 201255), (7440, 187838), (8680, 161004), (10416, 134170), (13020, 107336), (13417, 104160), (14880, 93919), (17360, 80502), (20832, 67085), (26040, 53668), (26834, 52080), (34720, 40251)]