147584640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 256

約数和(自身を含む): 548352000

約数和(自身を除く): 400767360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 79, 80, 84, 96, 105, 112, 120, 128, 139, 140, 158, 160, 168, 192, 210, 224, 237, 240, 278, 280, 316, 320, 336, 384, 395, 417, 420, 448, 474, 480, 553, 556, 560, 632, 640, 672, 695, 790, 834, 840, 896, 948, 960, 973, 1106, 1112, 1120, 1185, 1264, 1344, 1390, 1580, 1659, 1668, 1680, 1896, 1920, 1946, 2085, 2212, 2224, 2240, 2370, 2528, 2688, 2765, 2780, 2919, 3160, 3318, 3336, 3360, 3792, 3892, 4170, 4424, 4448, 4480, 4740, 4865, 5056, 5530, 5560, 5838, 6320, 6636, 6672, 6720, 7584, 7784, 8295, 8340, 8848, 8896, 9480, 9730, 10112, 10981, 11060, 11120, 11676, 12640, 13272, 13344, 13440, 14595, 15168, 15568, 16590, 16680, 17696, 17792, 18960, 19460, 21962, 22120, 22240, 23352, 25280, 26544, 26688, 29190, 30336, 31136, 32943, 33180, 33360, 35392, 37920, 38920, 43924, 44240, 44480, 46704, 50560, 53088, 53376, 54905, 58380, 62272, 65886, 66360, 66720, 70784, 75840, 76867, 77840, 87848, 88480, 88960, 93408, 106176, 109810, 116760, 124544, 131772, 132720, 133440, 151680, 153734, 155680, 164715, 175696, 176960, 186816, 212352, 219620, 230601, 233520, 263544, 265440, 266880, 307468, 311360, 329430, 351392, 353920, 373632, 384335, 439240, 461202, 467040, 527088, 530880, 614936, 622720, 658860, 702784, 768670, 878480, 922404, 934080, 1054176, 1061760, 1153005, 1229872, 1317720, 1405568, 1537340, 1756960, 1844808, 1868160, 2108352, 2306010, 2459744, 2635440, 3074680, 3513920, 3689616, 4216704, 4612020, 4919488, 5270880, 6149360, 7027840, 7379232, 9224040, 9838976, 10541760, 12298720, 14758464, 18448080, 21083520, 24597440, 29516928, 36896160, 49194880, 73792320, 147584640]

約数ペア:

[(1, 147584640), (2, 73792320), (3, 49194880), (4, 36896160), (5, 29516928), (6, 24597440), (7, 21083520), (8, 18448080), (10, 14758464), (12, 12298720), (14, 10541760), (15, 9838976), (16, 9224040), (20, 7379232), (21, 7027840), (24, 6149360), (28, 5270880), (30, 4919488), (32, 4612020), (35, 4216704), (40, 3689616), (42, 3513920), (48, 3074680), (56, 2635440), (60, 2459744), (64, 2306010), (70, 2108352), (79, 1868160), (80, 1844808), (84, 1756960), (96, 1537340), (105, 1405568), (112, 1317720), (120, 1229872), (128, 1153005), (139, 1061760), (140, 1054176), (158, 934080), (160, 922404), (168, 878480), (192, 768670), (210, 702784), (224, 658860), (237, 622720), (240, 614936), (278, 530880), (280, 527088), (316, 467040), (320, 461202), (336, 439240), (384, 384335), (395, 373632), (417, 353920), (420, 351392), (448, 329430), (474, 311360), (480, 307468), (553, 266880), (556, 265440), (560, 263544), (632, 233520), (640, 230601), (672, 219620), (695, 212352), (790, 186816), (834, 176960), (840, 175696), (896, 164715), (948, 155680), (960, 153734), (973, 151680), (1106, 133440), (1112, 132720), (1120, 131772), (1185, 124544), (1264, 116760), (1344, 109810), (1390, 106176), (1580, 93408), (1659, 88960), (1668, 88480), (1680, 87848), (1896, 77840), (1920, 76867), (1946, 75840), (2085, 70784), (2212, 66720), (2224, 66360), (2240, 65886), (2370, 62272), (2528, 58380), (2688, 54905), (2765, 53376), (2780, 53088), (2919, 50560), (3160, 46704), (3318, 44480), (3336, 44240), (3360, 43924), (3792, 38920), (3892, 37920), (4170, 35392), (4424, 33360), (4448, 33180), (4480, 32943), (4740, 31136), (4865, 30336), (5056, 29190), (5530, 26688), (5560, 26544), (5838, 25280), (6320, 23352), (6636, 22240), (6672, 22120), (6720, 21962), (7584, 19460), (7784, 18960), (8295, 17792), (8340, 17696), (8848, 16680), (8896, 16590), (9480, 15568), (9730, 15168), (10112, 14595), (10981, 13440), (11060, 13344), (11120, 13272), (11676, 12640)]