74730240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:539

約数の個数: 216

約数和(自身を含む): 279006000

約数和(自身を除く): 204275760

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, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 499, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 998, 1040, 1152, 1170, 1248, 1280, 1440, 1497, 1560, 1664, 1872, 1920, 1996, 2080, 2304, 2340, 2495, 2496, 2880, 2994, 3120, 3328, 3744, 3840, 3992, 4160, 4491, 4680, 4990, 4992, 5760, 5988, 6240, 6487, 7485, 7488, 7984, 8320, 8982, 9360, 9980, 9984, 11520, 11976, 12480, 12974, 14970, 14976, 15968, 16640, 17964, 18720, 19461, 19960, 22455, 23952, 24960, 25948, 29940, 29952, 31936, 32435, 35928, 37440, 38922, 39920, 44910, 47904, 49920, 51896, 58383, 59880, 63872, 64870, 71856, 74880, 77844, 79840, 89820, 95808, 97305, 103792, 116766, 119760, 127744, 129740, 143712, 149760, 155688, 159680, 179640, 191616, 194610, 207584, 233532, 239520, 259480, 287424, 291915, 311376, 319360, 359280, 383232, 389220, 415168, 467064, 479040, 518960, 574848, 583830, 622752, 638720, 718560, 778440, 830336, 934128, 958080, 1037920, 1149696, 1167660, 1245504, 1437120, 1556880, 1660672, 1868256, 1916160, 2075840, 2335320, 2491008, 2874240, 3113760, 3736512, 4151680, 4670640, 4982016, 5748480, 6227520, 7473024, 8303360, 9341280, 12455040, 14946048, 18682560, 24910080, 37365120, 74730240]

約数ペア:

[(1, 74730240), (2, 37365120), (3, 24910080), (4, 18682560), (5, 14946048), (6, 12455040), (8, 9341280), (9, 8303360), (10, 7473024), (12, 6227520), (13, 5748480), (15, 4982016), (16, 4670640), (18, 4151680), (20, 3736512), (24, 3113760), (26, 2874240), (30, 2491008), (32, 2335320), (36, 2075840), (39, 1916160), (40, 1868256), (45, 1660672), (48, 1556880), (52, 1437120), (60, 1245504), (64, 1167660), (65, 1149696), (72, 1037920), (78, 958080), (80, 934128), (90, 830336), (96, 778440), (104, 718560), (117, 638720), (120, 622752), (128, 583830), (130, 574848), (144, 518960), (156, 479040), (160, 467064), (180, 415168), (192, 389220), (195, 383232), (208, 359280), (234, 319360), (240, 311376), (256, 291915), (260, 287424), (288, 259480), (312, 239520), (320, 233532), (360, 207584), (384, 194610), (390, 191616), (416, 179640), (468, 159680), (480, 155688), (499, 149760), (520, 143712), (576, 129740), (585, 127744), (624, 119760), (640, 116766), (720, 103792), (768, 97305), (780, 95808), (832, 89820), (936, 79840), (960, 77844), (998, 74880), (1040, 71856), (1152, 64870), (1170, 63872), (1248, 59880), (1280, 58383), (1440, 51896), (1497, 49920), (1560, 47904), (1664, 44910), (1872, 39920), (1920, 38922), (1996, 37440), (2080, 35928), (2304, 32435), (2340, 31936), (2495, 29952), (2496, 29940), (2880, 25948), (2994, 24960), (3120, 23952), (3328, 22455), (3744, 19960), (3840, 19461), (3992, 18720), (4160, 17964), (4491, 16640), (4680, 15968), (4990, 14976), (4992, 14970), (5760, 12974), (5988, 12480), (6240, 11976), (6487, 11520), (7485, 9984), (7488, 9980), (7984, 9360), (8320, 8982)]