389612160

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{3221}}^1$

素因数の和:3256

約数の個数: 256

約数和(自身を含む): 1577491200

約数和(自身を除く): 1187879040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3221, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6442, 6720, 7560, 8064, 8640, 9663, 10080, 12096, 12884, 13440, 15120, 16105, 17280, 19326, 20160, 22547, 24192, 25768, 28989, 30240, 32210, 38652, 40320, 45094, 48315, 51536, 57978, 60480, 64420, 67641, 77304, 86967, 90188, 96630, 103072, 112735, 115956, 120960, 128840, 135282, 144945, 154608, 173934, 180376, 193260, 202923, 206144, 225470, 231912, 257680, 270564, 289890, 309216, 338205, 347868, 360752, 386520, 405846, 412288, 434835, 450940, 463824, 515360, 541128, 579780, 608769, 618432, 676410, 695736, 721504, 773040, 811692, 869670, 901880, 927648, 1014615, 1030720, 1082256, 1159560, 1217538, 1236864, 1352820, 1391472, 1443008, 1546080, 1623384, 1739340, 1803760, 1855296, 2029230, 2061440, 2164512, 2319120, 2435076, 2705640, 2782944, 2886016, 3043845, 3092160, 3246768, 3478680, 3607520, 3710592, 4058460, 4329024, 4638240, 4870152, 5411280, 5565888, 6087690, 6184320, 6493536, 6957360, 7215040, 8116920, 8658048, 9276480, 9740304, 10822560, 11131776, 12175380, 12987072, 13914720, 14430080, 16233840, 18552960, 19480608, 21645120, 24350760, 25974144, 27829440, 32467680, 38961216, 43290240, 48701520, 55658880, 64935360, 77922432, 97403040, 129870720, 194806080, 389612160]

約数ペア:

[(1, 389612160), (2, 194806080), (3, 129870720), (4, 97403040), (5, 77922432), (6, 64935360), (7, 55658880), (8, 48701520), (9, 43290240), (10, 38961216), (12, 32467680), (14, 27829440), (15, 25974144), (16, 24350760), (18, 21645120), (20, 19480608), (21, 18552960), (24, 16233840), (27, 14430080), (28, 13914720), (30, 12987072), (32, 12175380), (35, 11131776), (36, 10822560), (40, 9740304), (42, 9276480), (45, 8658048), (48, 8116920), (54, 7215040), (56, 6957360), (60, 6493536), (63, 6184320), (64, 6087690), (70, 5565888), (72, 5411280), (80, 4870152), (84, 4638240), (90, 4329024), (96, 4058460), (105, 3710592), (108, 3607520), (112, 3478680), (120, 3246768), (126, 3092160), (128, 3043845), (135, 2886016), (140, 2782944), (144, 2705640), (160, 2435076), (168, 2319120), (180, 2164512), (189, 2061440), (192, 2029230), (210, 1855296), (216, 1803760), (224, 1739340), (240, 1623384), (252, 1546080), (270, 1443008), (280, 1391472), (288, 1352820), (315, 1236864), (320, 1217538), (336, 1159560), (360, 1082256), (378, 1030720), (384, 1014615), (420, 927648), (432, 901880), (448, 869670), (480, 811692), (504, 773040), (540, 721504), (560, 695736), (576, 676410), (630, 618432), (640, 608769), (672, 579780), (720, 541128), (756, 515360), (840, 463824), (864, 450940), (896, 434835), (945, 412288), (960, 405846), (1008, 386520), (1080, 360752), (1120, 347868), (1152, 338205), (1260, 309216), (1344, 289890), (1440, 270564), (1512, 257680), (1680, 231912), (1728, 225470), (1890, 206144), (1920, 202923), (2016, 193260), (2160, 180376), (2240, 173934), (2520, 154608), (2688, 144945), (2880, 135282), (3024, 128840), (3221, 120960), (3360, 115956), (3456, 112735), (3780, 103072), (4032, 96630), (4320, 90188), (4480, 86967), (5040, 77304), (5760, 67641), (6048, 64420), (6442, 60480), (6720, 57978), (7560, 51536), (8064, 48315), (8640, 45094), (9663, 40320), (10080, 38652), (12096, 32210), (12884, 30240), (13440, 28989), (15120, 25768), (16105, 24192), (17280, 22547), (19326, 20160)]