254653440

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:368

約数の個数: 176

約数和(自身を含む): 831245760

約数和(自身を除く): 576592320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 96, 118, 120, 128, 160, 177, 192, 236, 240, 256, 281, 295, 320, 354, 384, 472, 480, 512, 562, 590, 640, 708, 768, 843, 885, 944, 960, 1024, 1124, 1180, 1280, 1405, 1416, 1536, 1686, 1770, 1888, 1920, 2248, 2360, 2560, 2810, 2832, 3072, 3372, 3540, 3776, 3840, 4215, 4496, 4720, 5120, 5620, 5664, 6744, 7080, 7552, 7680, 8430, 8992, 9440, 11240, 11328, 13488, 14160, 15104, 15360, 16579, 16860, 17984, 18880, 22480, 22656, 26976, 28320, 30208, 33158, 33720, 35968, 37760, 44960, 45312, 49737, 53952, 56640, 60416, 66316, 67440, 71936, 75520, 82895, 89920, 90624, 99474, 107904, 113280, 132632, 134880, 143872, 151040, 165790, 179840, 181248, 198948, 215808, 226560, 248685, 265264, 269760, 287744, 302080, 331580, 359680, 397896, 431616, 453120, 497370, 530528, 539520, 663160, 719360, 795792, 863232, 906240, 994740, 1061056, 1079040, 1326320, 1438720, 1591584, 1989480, 2122112, 2158080, 2652640, 3183168, 3978960, 4244224, 4316160, 5305280, 6366336, 7957920, 8488448, 10610560, 12732672, 15915840, 16976896, 21221120, 25465344, 31831680, 42442240, 50930688, 63663360, 84884480, 127326720, 254653440]

約数ペア:

[(1, 254653440), (2, 127326720), (3, 84884480), (4, 63663360), (5, 50930688), (6, 42442240), (8, 31831680), (10, 25465344), (12, 21221120), (15, 16976896), (16, 15915840), (20, 12732672), (24, 10610560), (30, 8488448), (32, 7957920), (40, 6366336), (48, 5305280), (59, 4316160), (60, 4244224), (64, 3978960), (80, 3183168), (96, 2652640), (118, 2158080), (120, 2122112), (128, 1989480), (160, 1591584), (177, 1438720), (192, 1326320), (236, 1079040), (240, 1061056), (256, 994740), (281, 906240), (295, 863232), (320, 795792), (354, 719360), (384, 663160), (472, 539520), (480, 530528), (512, 497370), (562, 453120), (590, 431616), (640, 397896), (708, 359680), (768, 331580), (843, 302080), (885, 287744), (944, 269760), (960, 265264), (1024, 248685), (1124, 226560), (1180, 215808), (1280, 198948), (1405, 181248), (1416, 179840), (1536, 165790), (1686, 151040), (1770, 143872), (1888, 134880), (1920, 132632), (2248, 113280), (2360, 107904), (2560, 99474), (2810, 90624), (2832, 89920), (3072, 82895), (3372, 75520), (3540, 71936), (3776, 67440), (3840, 66316), (4215, 60416), (4496, 56640), (4720, 53952), (5120, 49737), (5620, 45312), (5664, 44960), (6744, 37760), (7080, 35968), (7552, 33720), (7680, 33158), (8430, 30208), (8992, 28320), (9440, 26976), (11240, 22656), (11328, 22480), (13488, 18880), (14160, 17984), (15104, 16860), (15360, 16579)]