254574720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 887491800

約数和(自身を除く): 632917080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 193, 229, 240, 288, 320, 360, 384, 386, 458, 480, 576, 579, 640, 687, 720, 772, 916, 960, 965, 1145, 1152, 1158, 1374, 1440, 1544, 1737, 1832, 1920, 1930, 2061, 2290, 2316, 2748, 2880, 2895, 3088, 3435, 3474, 3664, 3860, 4122, 4580, 4632, 5496, 5760, 5790, 6176, 6870, 6948, 7328, 7720, 8244, 8685, 9160, 9264, 10305, 10992, 11580, 12352, 13740, 13896, 14656, 15440, 16488, 17370, 18320, 18528, 20610, 21984, 23160, 24704, 27480, 27792, 29312, 30880, 32976, 34740, 36640, 37056, 41220, 43968, 44197, 46320, 54960, 55584, 61760, 65952, 69480, 73280, 74112, 82440, 87936, 88394, 92640, 109920, 111168, 123520, 131904, 132591, 138960, 146560, 164880, 176788, 185280, 219840, 220985, 222336, 263808, 265182, 277920, 329760, 353576, 370560, 397773, 439680, 441970, 530364, 555840, 659520, 662955, 707152, 795546, 883940, 1060728, 1111680, 1319040, 1325910, 1414304, 1591092, 1767880, 1988865, 2121456, 2651820, 2828608, 3182184, 3535760, 3977730, 4242912, 5303640, 5657216, 6364368, 7071520, 7955460, 8485824, 10607280, 12728736, 14143040, 15910920, 16971648, 21214560, 25457472, 28286080, 31821840, 42429120, 50914944, 63643680, 84858240, 127287360, 254574720]

約数ペア:

[(1, 254574720), (2, 127287360), (3, 84858240), (4, 63643680), (5, 50914944), (6, 42429120), (8, 31821840), (9, 28286080), (10, 25457472), (12, 21214560), (15, 16971648), (16, 15910920), (18, 14143040), (20, 12728736), (24, 10607280), (30, 8485824), (32, 7955460), (36, 7071520), (40, 6364368), (45, 5657216), (48, 5303640), (60, 4242912), (64, 3977730), (72, 3535760), (80, 3182184), (90, 2828608), (96, 2651820), (120, 2121456), (128, 1988865), (144, 1767880), (160, 1591092), (180, 1414304), (192, 1325910), (193, 1319040), (229, 1111680), (240, 1060728), (288, 883940), (320, 795546), (360, 707152), (384, 662955), (386, 659520), (458, 555840), (480, 530364), (576, 441970), (579, 439680), (640, 397773), (687, 370560), (720, 353576), (772, 329760), (916, 277920), (960, 265182), (965, 263808), (1145, 222336), (1152, 220985), (1158, 219840), (1374, 185280), (1440, 176788), (1544, 164880), (1737, 146560), (1832, 138960), (1920, 132591), (1930, 131904), (2061, 123520), (2290, 111168), (2316, 109920), (2748, 92640), (2880, 88394), (2895, 87936), (3088, 82440), (3435, 74112), (3474, 73280), (3664, 69480), (3860, 65952), (4122, 61760), (4580, 55584), (4632, 54960), (5496, 46320), (5760, 44197), (5790, 43968), (6176, 41220), (6870, 37056), (6948, 36640), (7328, 34740), (7720, 32976), (8244, 30880), (8685, 29312), (9160, 27792), (9264, 27480), (10305, 24704), (10992, 23160), (11580, 21984), (12352, 20610), (13740, 18528), (13896, 18320), (14656, 17370), (15440, 16488)]