289201920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 432

約数和(自身を含む): 1132457760

約数和(自身を除く): 843255840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 49, 53, 56, 58, 60, 64, 70, 80, 84, 87, 96, 98, 105, 106, 112, 116, 120, 128, 140, 145, 147, 159, 160, 168, 174, 192, 196, 203, 210, 212, 224, 232, 240, 245, 256, 265, 280, 290, 294, 318, 320, 336, 348, 371, 384, 392, 406, 420, 424, 435, 448, 464, 480, 490, 530, 560, 580, 588, 609, 636, 640, 672, 696, 735, 742, 768, 784, 795, 812, 840, 848, 870, 896, 928, 960, 980, 1015, 1060, 1113, 1120, 1160, 1176, 1218, 1272, 1280, 1344, 1392, 1421, 1470, 1484, 1537, 1568, 1590, 1624, 1680, 1696, 1740, 1792, 1855, 1856, 1920, 1960, 2030, 2120, 2226, 2240, 2320, 2352, 2436, 2544, 2597, 2688, 2784, 2842, 2940, 2968, 3045, 3074, 3136, 3180, 3248, 3360, 3392, 3480, 3710, 3712, 3840, 3920, 4060, 4240, 4263, 4452, 4480, 4611, 4640, 4704, 4872, 5088, 5194, 5376, 5565, 5568, 5684, 5880, 5936, 6090, 6148, 6272, 6360, 6496, 6720, 6784, 6960, 7105, 7420, 7424, 7685, 7791, 7840, 8120, 8480, 8526, 8904, 8960, 9222, 9280, 9408, 9744, 10176, 10388, 10759, 11130, 11136, 11368, 11760, 11872, 12180, 12296, 12544, 12720, 12985, 12992, 13440, 13568, 13920, 14210, 14840, 15370, 15582, 15680, 16240, 16960, 17052, 17808, 18444, 18560, 18816, 19488, 20352, 20776, 21315, 21518, 22260, 22272, 22736, 23055, 23520, 23744, 24360, 24592, 25440, 25970, 25984, 26880, 27840, 28420, 29680, 30740, 31164, 31360, 32277, 32480, 33920, 34104, 35616, 36888, 37120, 37632, 38955, 38976, 40704, 41552, 42630, 43036, 44520, 45472, 46110, 47040, 47488, 48720, 49184, 50880, 51940, 51968, 53795, 55680, 56840, 59360, 61480, 62328, 62720, 64554, 64960, 67840, 68208, 71232, 73776, 75313, 77910, 77952, 83104, 85260, 86072, 89040, 90944, 92220, 94080, 94976, 97440, 98368, 101760, 103880, 107590, 111360, 113680, 118720, 122960, 124656, 129108, 129920, 136416, 142464, 147552, 150626, 155820, 155904, 161385, 166208, 170520, 172144, 178080, 181888, 184440, 188160, 194880, 196736, 203520, 207760, 215180, 225939, 227360, 237440, 245920, 249312, 258216, 259840, 272832, 284928, 295104, 301252, 311640, 322770, 332416, 341040, 344288, 356160, 363776, 368880, 376565, 389760, 393472, 415520, 430360, 451878, 454720, 474880, 491840, 498624, 516432, 545664, 590208, 602504, 623280, 645540, 664832, 682080, 688576, 712320, 737760, 753130, 779520, 831040, 860720, 903756, 909440, 983680, 997248, 1032864, 1091328, 1129695, 1180416, 1205008, 1246560, 1291080, 1364160, 1377152, 1424640, 1475520, 1506260, 1662080, 1721440, 1807512, 1818880, 1967360, 1994496, 2065728, 2259390, 2410016, 2493120, 2582160, 2728320, 2754304, 2951040, 3012520, 3324160, 3442880, 3615024, 4131456, 4518780, 4820032, 4986240, 5164320, 5456640, 5902080, 6025040, 6885760, 7230048, 8262912, 9037560, 9640064, 9972480, 10328640, 12050080, 13771520, 14460096, 18075120, 19280128, 20657280, 24100160, 28920192, 36150240, 41314560, 48200320, 57840384, 72300480, 96400640, 144600960, 289201920]

約数ペア:

[(1, 289201920), (2, 144600960), (3, 96400640), (4, 72300480), (5, 57840384), (6, 48200320), (7, 41314560), (8, 36150240), (10, 28920192), (12, 24100160), (14, 20657280), (15, 19280128), (16, 18075120), (20, 14460096), (21, 13771520), (24, 12050080), (28, 10328640), (29, 9972480), (30, 9640064), (32, 9037560), (35, 8262912), (40, 7230048), (42, 6885760), (48, 6025040), (49, 5902080), (53, 5456640), (56, 5164320), (58, 4986240), (60, 4820032), (64, 4518780), (70, 4131456), (80, 3615024), (84, 3442880), (87, 3324160), (96, 3012520), (98, 2951040), (105, 2754304), (106, 2728320), (112, 2582160), (116, 2493120), (120, 2410016), (128, 2259390), (140, 2065728), (145, 1994496), (147, 1967360), (159, 1818880), (160, 1807512), (168, 1721440), (174, 1662080), (192, 1506260), (196, 1475520), (203, 1424640), (210, 1377152), (212, 1364160), (224, 1291080), (232, 1246560), (240, 1205008), (245, 1180416), (256, 1129695), (265, 1091328), (280, 1032864), (290, 997248), (294, 983680), (318, 909440), (320, 903756), (336, 860720), (348, 831040), (371, 779520), (384, 753130), (392, 737760), (406, 712320), (420, 688576), (424, 682080), (435, 664832), (448, 645540), (464, 623280), (480, 602504), (490, 590208), (530, 545664), (560, 516432), (580, 498624), (588, 491840), (609, 474880), (636, 454720), (640, 451878), (672, 430360), (696, 415520), (735, 393472), (742, 389760), (768, 376565), (784, 368880), (795, 363776), (812, 356160), (840, 344288), (848, 341040), (870, 332416), (896, 322770), (928, 311640), (960, 301252), (980, 295104), (1015, 284928), (1060, 272832), (1113, 259840), (1120, 258216), (1160, 249312), (1176, 245920), (1218, 237440), (1272, 227360), (1280, 225939), (1344, 215180), (1392, 207760), (1421, 203520), (1470, 196736), (1484, 194880), (1537, 188160), (1568, 184440), (1590, 181888), (1624, 178080), (1680, 172144), (1696, 170520), (1740, 166208), (1792, 161385), (1855, 155904), (1856, 155820), (1920, 150626), (1960, 147552), (2030, 142464), (2120, 136416), (2226, 129920), (2240, 129108), (2320, 124656), (2352, 122960), (2436, 118720), (2544, 113680), (2597, 111360), (2688, 107590), (2784, 103880), (2842, 101760), (2940, 98368), (2968, 97440), (3045, 94976), (3074, 94080), (3136, 92220), (3180, 90944), (3248, 89040), (3360, 86072), (3392, 85260), (3480, 83104), (3710, 77952), (3712, 77910), (3840, 75313), (3920, 73776), (4060, 71232), (4240, 68208), (4263, 67840), (4452, 64960), (4480, 64554), (4611, 62720), (4640, 62328), (4704, 61480), (4872, 59360), (5088, 56840), (5194, 55680), (5376, 53795), (5565, 51968), (5568, 51940), (5684, 50880), (5880, 49184), (5936, 48720), (6090, 47488), (6148, 47040), (6272, 46110), (6360, 45472), (6496, 44520), (6720, 43036), (6784, 42630), (6960, 41552), (7105, 40704), (7420, 38976), (7424, 38955), (7685, 37632), (7791, 37120), (7840, 36888), (8120, 35616), (8480, 34104), (8526, 33920), (8904, 32480), (8960, 32277), (9222, 31360), (9280, 31164), (9408, 30740), (9744, 29680), (10176, 28420), (10388, 27840), (10759, 26880), (11130, 25984), (11136, 25970), (11368, 25440), (11760, 24592), (11872, 24360), (12180, 23744), (12296, 23520), (12544, 23055), (12720, 22736), (12985, 22272), (12992, 22260), (13440, 21518), (13568, 21315), (13920, 20776), (14210, 20352), (14840, 19488), (15370, 18816), (15582, 18560), (15680, 18444), (16240, 17808), (16960, 17052)]