254135040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 216

約数和(自身を含む): 865961040

約数和(自身を除く): 611826000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 229, 240, 255, 256, 272, 289, 320, 340, 384, 408, 458, 480, 510, 544, 578, 640, 680, 687, 768, 816, 867, 916, 960, 1020, 1088, 1145, 1156, 1280, 1360, 1374, 1445, 1632, 1734, 1832, 1920, 2040, 2176, 2290, 2312, 2720, 2748, 2890, 3264, 3435, 3468, 3664, 3840, 3893, 4080, 4335, 4352, 4580, 4624, 5440, 5496, 5780, 6528, 6870, 6936, 7328, 7786, 8160, 8670, 9160, 9248, 10880, 10992, 11560, 11679, 13056, 13740, 13872, 14656, 15572, 16320, 17340, 18320, 18496, 19465, 21760, 21984, 23120, 23358, 27480, 27744, 29312, 31144, 32640, 34680, 36640, 36992, 38930, 43968, 46240, 46716, 54960, 55488, 58395, 58624, 62288, 65280, 66181, 69360, 73280, 73984, 77860, 87936, 92480, 93432, 109920, 110976, 116790, 124576, 132362, 138720, 146560, 155720, 175872, 184960, 186864, 198543, 219840, 221952, 233580, 249152, 264724, 277440, 293120, 311440, 330905, 369920, 373728, 397086, 439680, 467160, 498304, 529448, 554880, 622880, 661810, 747456, 794172, 879360, 934320, 992715, 996608, 1058896, 1109760, 1245760, 1323620, 1494912, 1588344, 1868640, 1985430, 2117792, 2491520, 2647240, 2989824, 3176688, 3737280, 3970860, 4235584, 4983040, 5294480, 6353376, 7474560, 7941720, 8471168, 10588960, 12706752, 14949120, 15883440, 16942336, 21177920, 25413504, 31766880, 42355840, 50827008, 63533760, 84711680, 127067520, 254135040]

約数ペア:

[(1, 254135040), (2, 127067520), (3, 84711680), (4, 63533760), (5, 50827008), (6, 42355840), (8, 31766880), (10, 25413504), (12, 21177920), (15, 16942336), (16, 15883440), (17, 14949120), (20, 12706752), (24, 10588960), (30, 8471168), (32, 7941720), (34, 7474560), (40, 6353376), (48, 5294480), (51, 4983040), (60, 4235584), (64, 3970860), (68, 3737280), (80, 3176688), (85, 2989824), (96, 2647240), (102, 2491520), (120, 2117792), (128, 1985430), (136, 1868640), (160, 1588344), (170, 1494912), (192, 1323620), (204, 1245760), (229, 1109760), (240, 1058896), (255, 996608), (256, 992715), (272, 934320), (289, 879360), (320, 794172), (340, 747456), (384, 661810), (408, 622880), (458, 554880), (480, 529448), (510, 498304), (544, 467160), (578, 439680), (640, 397086), (680, 373728), (687, 369920), (768, 330905), (816, 311440), (867, 293120), (916, 277440), (960, 264724), (1020, 249152), (1088, 233580), (1145, 221952), (1156, 219840), (1280, 198543), (1360, 186864), (1374, 184960), (1445, 175872), (1632, 155720), (1734, 146560), (1832, 138720), (1920, 132362), (2040, 124576), (2176, 116790), (2290, 110976), (2312, 109920), (2720, 93432), (2748, 92480), (2890, 87936), (3264, 77860), (3435, 73984), (3468, 73280), (3664, 69360), (3840, 66181), (3893, 65280), (4080, 62288), (4335, 58624), (4352, 58395), (4580, 55488), (4624, 54960), (5440, 46716), (5496, 46240), (5780, 43968), (6528, 38930), (6870, 36992), (6936, 36640), (7328, 34680), (7786, 32640), (8160, 31144), (8670, 29312), (9160, 27744), (9248, 27480), (10880, 23358), (10992, 23120), (11560, 21984), (11679, 21760), (13056, 19465), (13740, 18496), (13872, 18320), (14656, 17340), (15572, 16320)]