123672960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 256

約数和(自身を含む): 464875200

約数和(自身を除く): 341202240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 340, 360, 384, 408, 421, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 816, 842, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1263, 1360, 1440, 1530, 1632, 1684, 1728, 1836, 1920, 2040, 2105, 2160, 2176, 2295, 2448, 2526, 2720, 2880, 3060, 3264, 3368, 3456, 3672, 3789, 4080, 4210, 4320, 4590, 4896, 5052, 5440, 5760, 6120, 6315, 6528, 6736, 7157, 7344, 7578, 8160, 8420, 8640, 9180, 9792, 10104, 10880, 11367, 12240, 12630, 13472, 14314, 14688, 15156, 16320, 16840, 17280, 18360, 18945, 19584, 20208, 21471, 22734, 24480, 25260, 26944, 28628, 29376, 30312, 32640, 33680, 35785, 36720, 37890, 40416, 42942, 45468, 48960, 50520, 53888, 56835, 57256, 58752, 60624, 64413, 67360, 71570, 73440, 75780, 80832, 85884, 90936, 97920, 101040, 107355, 113670, 114512, 121248, 128826, 134720, 143140, 146880, 151560, 161664, 171768, 181872, 193239, 202080, 214710, 227340, 229024, 242496, 257652, 269440, 286280, 293760, 303120, 322065, 343536, 363744, 386478, 404160, 429420, 454680, 458048, 484992, 515304, 572560, 606240, 644130, 687072, 727488, 772956, 808320, 858840, 909360, 916096, 966195, 1030608, 1145120, 1212480, 1288260, 1374144, 1454976, 1545912, 1717680, 1818720, 1932390, 2061216, 2290240, 2424960, 2576520, 2748288, 3091824, 3435360, 3637440, 3864780, 4122432, 4580480, 5153040, 6183648, 6870720, 7274880, 7729560, 8244864, 10306080, 12367296, 13741440, 15459120, 20612160, 24734592, 30918240, 41224320, 61836480, 123672960]

約数ペア:

[(1, 123672960), (2, 61836480), (3, 41224320), (4, 30918240), (5, 24734592), (6, 20612160), (8, 15459120), (9, 13741440), (10, 12367296), (12, 10306080), (15, 8244864), (16, 7729560), (17, 7274880), (18, 6870720), (20, 6183648), (24, 5153040), (27, 4580480), (30, 4122432), (32, 3864780), (34, 3637440), (36, 3435360), (40, 3091824), (45, 2748288), (48, 2576520), (51, 2424960), (54, 2290240), (60, 2061216), (64, 1932390), (68, 1818720), (72, 1717680), (80, 1545912), (85, 1454976), (90, 1374144), (96, 1288260), (102, 1212480), (108, 1145120), (120, 1030608), (128, 966195), (135, 916096), (136, 909360), (144, 858840), (153, 808320), (160, 772956), (170, 727488), (180, 687072), (192, 644130), (204, 606240), (216, 572560), (240, 515304), (255, 484992), (270, 458048), (272, 454680), (288, 429420), (306, 404160), (320, 386478), (340, 363744), (360, 343536), (384, 322065), (408, 303120), (421, 293760), (432, 286280), (459, 269440), (480, 257652), (510, 242496), (540, 229024), (544, 227340), (576, 214710), (612, 202080), (640, 193239), (680, 181872), (720, 171768), (765, 161664), (816, 151560), (842, 146880), (864, 143140), (918, 134720), (960, 128826), (1020, 121248), (1080, 114512), (1088, 113670), (1152, 107355), (1224, 101040), (1263, 97920), (1360, 90936), (1440, 85884), (1530, 80832), (1632, 75780), (1684, 73440), (1728, 71570), (1836, 67360), (1920, 64413), (2040, 60624), (2105, 58752), (2160, 57256), (2176, 56835), (2295, 53888), (2448, 50520), (2526, 48960), (2720, 45468), (2880, 42942), (3060, 40416), (3264, 37890), (3368, 36720), (3456, 35785), (3672, 33680), (3789, 32640), (4080, 30312), (4210, 29376), (4320, 28628), (4590, 26944), (4896, 25260), (5052, 24480), (5440, 22734), (5760, 21471), (6120, 20208), (6315, 19584), (6528, 18945), (6736, 18360), (7157, 17280), (7344, 16840), (7578, 16320), (8160, 15156), (8420, 14688), (8640, 14314), (9180, 13472), (9792, 12630), (10104, 12240), (10880, 11367)]