280249920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 336

約数和(自身を含む): 1032125952

約数和(自身を除く): 751876032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 43, 45, 48, 60, 62, 64, 72, 73, 80, 86, 90, 93, 96, 120, 124, 129, 144, 146, 155, 160, 172, 180, 186, 192, 215, 219, 240, 248, 258, 279, 288, 292, 310, 320, 344, 360, 365, 372, 387, 430, 438, 465, 480, 496, 516, 558, 576, 584, 620, 645, 657, 688, 720, 730, 744, 774, 860, 876, 930, 960, 992, 1032, 1095, 1116, 1168, 1240, 1290, 1314, 1333, 1376, 1395, 1440, 1460, 1488, 1548, 1720, 1752, 1860, 1935, 1984, 2064, 2190, 2232, 2263, 2336, 2480, 2580, 2628, 2666, 2752, 2790, 2880, 2920, 2976, 3096, 3139, 3285, 3440, 3504, 3720, 3870, 3999, 4128, 4380, 4464, 4526, 4672, 4960, 5160, 5256, 5332, 5580, 5840, 5952, 6192, 6278, 6570, 6665, 6789, 6880, 7008, 7440, 7740, 7998, 8256, 8760, 8928, 9052, 9417, 9920, 10320, 10512, 10664, 11160, 11315, 11680, 11997, 12384, 12556, 13140, 13330, 13578, 13760, 14016, 14880, 15480, 15695, 15996, 17520, 17856, 18104, 18834, 19995, 20367, 20640, 21024, 21328, 22320, 22630, 23360, 23994, 24768, 25112, 26280, 26660, 27156, 28251, 29760, 30960, 31390, 31992, 33945, 35040, 36208, 37668, 39990, 40734, 41280, 42048, 42656, 44640, 45260, 47085, 47988, 50224, 52560, 53320, 54312, 56502, 59985, 61920, 62780, 63984, 67890, 70080, 72416, 75336, 79980, 81468, 85312, 89280, 90520, 94170, 95976, 97309, 100448, 101835, 105120, 106640, 108624, 113004, 119970, 123840, 125560, 127968, 135780, 141255, 144832, 150672, 159960, 162936, 181040, 188340, 191952, 194618, 200896, 203670, 210240, 213280, 217248, 226008, 239940, 251120, 255936, 271560, 282510, 291927, 301344, 319920, 325872, 362080, 376680, 383904, 389236, 407340, 426560, 434496, 452016, 479880, 486545, 502240, 543120, 565020, 583854, 602688, 639840, 651744, 724160, 753360, 767808, 778472, 814680, 875781, 904032, 959760, 973090, 1004480, 1086240, 1130040, 1167708, 1279680, 1303488, 1459635, 1506720, 1556944, 1629360, 1751562, 1808064, 1919520, 1946180, 2172480, 2260080, 2335416, 2919270, 3013440, 3113888, 3258720, 3503124, 3839040, 3892360, 4378905, 4520160, 4670832, 5838540, 6227776, 6517440, 7006248, 7784720, 8757810, 9040320, 9341664, 11677080, 14012496, 15569440, 17515620, 18683328, 23354160, 28024992, 31138880, 35031240, 46708320, 56049984, 70062480, 93416640, 140124960, 280249920]

約数ペア:

[(1, 280249920), (2, 140124960), (3, 93416640), (4, 70062480), (5, 56049984), (6, 46708320), (8, 35031240), (9, 31138880), (10, 28024992), (12, 23354160), (15, 18683328), (16, 17515620), (18, 15569440), (20, 14012496), (24, 11677080), (30, 9341664), (31, 9040320), (32, 8757810), (36, 7784720), (40, 7006248), (43, 6517440), (45, 6227776), (48, 5838540), (60, 4670832), (62, 4520160), (64, 4378905), (72, 3892360), (73, 3839040), (80, 3503124), (86, 3258720), (90, 3113888), (93, 3013440), (96, 2919270), (120, 2335416), (124, 2260080), (129, 2172480), (144, 1946180), (146, 1919520), (155, 1808064), (160, 1751562), (172, 1629360), (180, 1556944), (186, 1506720), (192, 1459635), (215, 1303488), (219, 1279680), (240, 1167708), (248, 1130040), (258, 1086240), (279, 1004480), (288, 973090), (292, 959760), (310, 904032), (320, 875781), (344, 814680), (360, 778472), (365, 767808), (372, 753360), (387, 724160), (430, 651744), (438, 639840), (465, 602688), (480, 583854), (496, 565020), (516, 543120), (558, 502240), (576, 486545), (584, 479880), (620, 452016), (645, 434496), (657, 426560), (688, 407340), (720, 389236), (730, 383904), (744, 376680), (774, 362080), (860, 325872), (876, 319920), (930, 301344), (960, 291927), (992, 282510), (1032, 271560), (1095, 255936), (1116, 251120), (1168, 239940), (1240, 226008), (1290, 217248), (1314, 213280), (1333, 210240), (1376, 203670), (1395, 200896), (1440, 194618), (1460, 191952), (1488, 188340), (1548, 181040), (1720, 162936), (1752, 159960), (1860, 150672), (1935, 144832), (1984, 141255), (2064, 135780), (2190, 127968), (2232, 125560), (2263, 123840), (2336, 119970), (2480, 113004), (2580, 108624), (2628, 106640), (2666, 105120), (2752, 101835), (2790, 100448), (2880, 97309), (2920, 95976), (2976, 94170), (3096, 90520), (3139, 89280), (3285, 85312), (3440, 81468), (3504, 79980), (3720, 75336), (3870, 72416), (3999, 70080), (4128, 67890), (4380, 63984), (4464, 62780), (4526, 61920), (4672, 59985), (4960, 56502), (5160, 54312), (5256, 53320), (5332, 52560), (5580, 50224), (5840, 47988), (5952, 47085), (6192, 45260), (6278, 44640), (6570, 42656), (6665, 42048), (6789, 41280), (6880, 40734), (7008, 39990), (7440, 37668), (7740, 36208), (7998, 35040), (8256, 33945), (8760, 31992), (8928, 31390), (9052, 30960), (9417, 29760), (9920, 28251), (10320, 27156), (10512, 26660), (10664, 26280), (11160, 25112), (11315, 24768), (11680, 23994), (11997, 23360), (12384, 22630), (12556, 22320), (13140, 21328), (13330, 21024), (13578, 20640), (13760, 20367), (14016, 19995), (14880, 18834), (15480, 18104), (15695, 17856), (15996, 17520)]