253051680

素因数分解:

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

素因数の和:121

約数の個数: 384

約数和(自身を含む): 979776000

約数和(自身を除く): 726724320

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, 70, 80, 84, 87, 96, 98, 105, 106, 112, 116, 120, 140, 145, 147, 159, 160, 168, 174, 196, 203, 210, 212, 224, 232, 240, 245, 265, 280, 290, 294, 318, 336, 343, 348, 371, 392, 406, 420, 424, 435, 464, 480, 490, 530, 560, 580, 588, 609, 636, 672, 686, 696, 735, 742, 784, 795, 812, 840, 848, 870, 928, 980, 1015, 1029, 1060, 1113, 1120, 1160, 1176, 1218, 1272, 1372, 1392, 1421, 1470, 1484, 1537, 1568, 1590, 1624, 1680, 1696, 1715, 1740, 1855, 1960, 2030, 2058, 2120, 2226, 2320, 2352, 2436, 2544, 2597, 2744, 2784, 2842, 2940, 2968, 3045, 3074, 3180, 3248, 3360, 3430, 3480, 3710, 3920, 4060, 4116, 4240, 4263, 4452, 4611, 4640, 4704, 4872, 5088, 5145, 5194, 5488, 5565, 5684, 5880, 5936, 6090, 6148, 6360, 6496, 6860, 6960, 7105, 7420, 7685, 7791, 7840, 8120, 8232, 8480, 8526, 8904, 9222, 9744, 9947, 10290, 10388, 10759, 10976, 11130, 11368, 11760, 11872, 12180, 12296, 12720, 12985, 13720, 13920, 14210, 14840, 15370, 15582, 16240, 16464, 17052, 17808, 18179, 18444, 19488, 19894, 20580, 20776, 21315, 21518, 22260, 22736, 23055, 23520, 24360, 24592, 25440, 25970, 27440, 28420, 29680, 29841, 30740, 31164, 32277, 32480, 32928, 34104, 35616, 36358, 36888, 38955, 39788, 41160, 41552, 42630, 43036, 44520, 45472, 46110, 48720, 49184, 49735, 51940, 53795, 54537, 54880, 56840, 59360, 59682, 61480, 62328, 64554, 68208, 72716, 73776, 75313, 77910, 79576, 82320, 83104, 85260, 86072, 89040, 90895, 92220, 97440, 99470, 103880, 107590, 109074, 113680, 119364, 122960, 124656, 129108, 136416, 145432, 147552, 149205, 150626, 155820, 159152, 161385, 164640, 170520, 172144, 178080, 181790, 184440, 198940, 207760, 215180, 218148, 225939, 227360, 238728, 245920, 249312, 258216, 272685, 290864, 298410, 301252, 311640, 318304, 322770, 341040, 344288, 363580, 368880, 376565, 397880, 415520, 430360, 436296, 451878, 477456, 516432, 527191, 545370, 581728, 596820, 602504, 623280, 645540, 682080, 727160, 737760, 753130, 795760, 860720, 872592, 903756, 954912, 1032864, 1054382, 1090740, 1129695, 1193640, 1205008, 1246560, 1291080, 1454320, 1506260, 1581573, 1591520, 1721440, 1745184, 1807512, 2108764, 2181480, 2259390, 2387280, 2410016, 2582160, 2635955, 2908640, 3012520, 3163146, 3615024, 4217528, 4362960, 4518780, 4774560, 5164320, 5271910, 6025040, 6326292, 7230048, 7907865, 8435056, 8725920, 9037560, 10543820, 12050080, 12652584, 15815730, 16870112, 18075120, 21087640, 25305168, 31631460, 36150240, 42175280, 50610336, 63262920, 84350560, 126525840, 253051680]

約数ペア:

[(1, 253051680), (2, 126525840), (3, 84350560), (4, 63262920), (5, 50610336), (6, 42175280), (7, 36150240), (8, 31631460), (10, 25305168), (12, 21087640), (14, 18075120), (15, 16870112), (16, 15815730), (20, 12652584), (21, 12050080), (24, 10543820), (28, 9037560), (29, 8725920), (30, 8435056), (32, 7907865), (35, 7230048), (40, 6326292), (42, 6025040), (48, 5271910), (49, 5164320), (53, 4774560), (56, 4518780), (58, 4362960), (60, 4217528), (70, 3615024), (80, 3163146), (84, 3012520), (87, 2908640), (96, 2635955), (98, 2582160), (105, 2410016), (106, 2387280), (112, 2259390), (116, 2181480), (120, 2108764), (140, 1807512), (145, 1745184), (147, 1721440), (159, 1591520), (160, 1581573), (168, 1506260), (174, 1454320), (196, 1291080), (203, 1246560), (210, 1205008), (212, 1193640), (224, 1129695), (232, 1090740), (240, 1054382), (245, 1032864), (265, 954912), (280, 903756), (290, 872592), (294, 860720), (318, 795760), (336, 753130), (343, 737760), (348, 727160), (371, 682080), (392, 645540), (406, 623280), (420, 602504), (424, 596820), (435, 581728), (464, 545370), (480, 527191), (490, 516432), (530, 477456), (560, 451878), (580, 436296), (588, 430360), (609, 415520), (636, 397880), (672, 376565), (686, 368880), (696, 363580), (735, 344288), (742, 341040), (784, 322770), (795, 318304), (812, 311640), (840, 301252), (848, 298410), (870, 290864), (928, 272685), (980, 258216), (1015, 249312), (1029, 245920), (1060, 238728), (1113, 227360), (1120, 225939), (1160, 218148), (1176, 215180), (1218, 207760), (1272, 198940), (1372, 184440), (1392, 181790), (1421, 178080), (1470, 172144), (1484, 170520), (1537, 164640), (1568, 161385), (1590, 159152), (1624, 155820), (1680, 150626), (1696, 149205), (1715, 147552), (1740, 145432), (1855, 136416), (1960, 129108), (2030, 124656), (2058, 122960), (2120, 119364), (2226, 113680), (2320, 109074), (2352, 107590), (2436, 103880), (2544, 99470), (2597, 97440), (2744, 92220), (2784, 90895), (2842, 89040), (2940, 86072), (2968, 85260), (3045, 83104), (3074, 82320), (3180, 79576), (3248, 77910), (3360, 75313), (3430, 73776), (3480, 72716), (3710, 68208), (3920, 64554), (4060, 62328), (4116, 61480), (4240, 59682), (4263, 59360), (4452, 56840), (4611, 54880), (4640, 54537), (4704, 53795), (4872, 51940), (5088, 49735), (5145, 49184), (5194, 48720), (5488, 46110), (5565, 45472), (5684, 44520), (5880, 43036), (5936, 42630), (6090, 41552), (6148, 41160), (6360, 39788), (6496, 38955), (6860, 36888), (6960, 36358), (7105, 35616), (7420, 34104), (7685, 32928), (7791, 32480), (7840, 32277), (8120, 31164), (8232, 30740), (8480, 29841), (8526, 29680), (8904, 28420), (9222, 27440), (9744, 25970), (9947, 25440), (10290, 24592), (10388, 24360), (10759, 23520), (10976, 23055), (11130, 22736), (11368, 22260), (11760, 21518), (11872, 21315), (12180, 20776), (12296, 20580), (12720, 19894), (12985, 19488), (13720, 18444), (13920, 18179), (14210, 17808), (14840, 17052), (15370, 16464), (15582, 16240)]