247543920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:584

約数の個数: 240

約数和(自身を含む): 914004000

約数和(自身を除く): 666460080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 53, 60, 65, 72, 78, 80, 90, 104, 106, 117, 120, 130, 144, 156, 159, 180, 195, 208, 212, 234, 240, 260, 265, 312, 318, 360, 390, 424, 468, 477, 499, 520, 530, 585, 624, 636, 689, 720, 780, 795, 848, 936, 954, 998, 1040, 1060, 1170, 1272, 1378, 1497, 1560, 1590, 1872, 1908, 1996, 2067, 2120, 2340, 2385, 2495, 2544, 2756, 2994, 3120, 3180, 3445, 3816, 3992, 4134, 4240, 4491, 4680, 4770, 4990, 5512, 5988, 6201, 6360, 6487, 6890, 7485, 7632, 7984, 8268, 8982, 9360, 9540, 9980, 10335, 11024, 11976, 12402, 12720, 12974, 13780, 14970, 16536, 17964, 19080, 19461, 19960, 20670, 22455, 23952, 24804, 25948, 26447, 27560, 29940, 31005, 32435, 33072, 35928, 38160, 38922, 39920, 41340, 44910, 49608, 51896, 52894, 55120, 58383, 59880, 62010, 64870, 71856, 77844, 79341, 82680, 89820, 97305, 99216, 103792, 105788, 116766, 119760, 124020, 129740, 132235, 155688, 158682, 165360, 179640, 194610, 211576, 233532, 238023, 248040, 259480, 264470, 291915, 311376, 317364, 343811, 359280, 389220, 396705, 423152, 467064, 476046, 496080, 518960, 528940, 583830, 634728, 687622, 778440, 793410, 934128, 952092, 1031433, 1057880, 1167660, 1190115, 1269456, 1375244, 1556880, 1586820, 1719055, 1904184, 2062866, 2115760, 2335320, 2380230, 2750488, 3094299, 3173640, 3438110, 3808368, 4125732, 4670640, 4760460, 5157165, 5500976, 6188598, 6347280, 6876220, 8251464, 9520920, 10314330, 12377196, 13752440, 15471495, 16502928, 19041840, 20628660, 24754392, 27504880, 30942990, 41257320, 49508784, 61885980, 82514640, 123771960, 247543920]

約数ペア:

[(1, 247543920), (2, 123771960), (3, 82514640), (4, 61885980), (5, 49508784), (6, 41257320), (8, 30942990), (9, 27504880), (10, 24754392), (12, 20628660), (13, 19041840), (15, 16502928), (16, 15471495), (18, 13752440), (20, 12377196), (24, 10314330), (26, 9520920), (30, 8251464), (36, 6876220), (39, 6347280), (40, 6188598), (45, 5500976), (48, 5157165), (52, 4760460), (53, 4670640), (60, 4125732), (65, 3808368), (72, 3438110), (78, 3173640), (80, 3094299), (90, 2750488), (104, 2380230), (106, 2335320), (117, 2115760), (120, 2062866), (130, 1904184), (144, 1719055), (156, 1586820), (159, 1556880), (180, 1375244), (195, 1269456), (208, 1190115), (212, 1167660), (234, 1057880), (240, 1031433), (260, 952092), (265, 934128), (312, 793410), (318, 778440), (360, 687622), (390, 634728), (424, 583830), (468, 528940), (477, 518960), (499, 496080), (520, 476046), (530, 467064), (585, 423152), (624, 396705), (636, 389220), (689, 359280), (720, 343811), (780, 317364), (795, 311376), (848, 291915), (936, 264470), (954, 259480), (998, 248040), (1040, 238023), (1060, 233532), (1170, 211576), (1272, 194610), (1378, 179640), (1497, 165360), (1560, 158682), (1590, 155688), (1872, 132235), (1908, 129740), (1996, 124020), (2067, 119760), (2120, 116766), (2340, 105788), (2385, 103792), (2495, 99216), (2544, 97305), (2756, 89820), (2994, 82680), (3120, 79341), (3180, 77844), (3445, 71856), (3816, 64870), (3992, 62010), (4134, 59880), (4240, 58383), (4491, 55120), (4680, 52894), (4770, 51896), (4990, 49608), (5512, 44910), (5988, 41340), (6201, 39920), (6360, 38922), (6487, 38160), (6890, 35928), (7485, 33072), (7632, 32435), (7984, 31005), (8268, 29940), (8982, 27560), (9360, 26447), (9540, 25948), (9980, 24804), (10335, 23952), (11024, 22455), (11976, 20670), (12402, 19960), (12720, 19461), (12974, 19080), (13780, 17964), (14970, 16536)]