156543840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 240

約数和(自身を含む): 566419392

約数和(自身を除く): 409875552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 96, 108, 120, 135, 141, 144, 160, 162, 180, 188, 216, 235, 240, 257, 270, 282, 288, 324, 360, 376, 405, 423, 432, 470, 480, 514, 540, 564, 648, 705, 720, 752, 771, 810, 846, 864, 940, 1028, 1080, 1128, 1269, 1285, 1296, 1410, 1440, 1504, 1542, 1620, 1692, 1880, 2056, 2115, 2160, 2256, 2313, 2538, 2570, 2592, 2820, 3084, 3240, 3384, 3760, 3807, 3855, 4112, 4230, 4320, 4512, 4626, 5076, 5140, 5640, 6168, 6345, 6480, 6768, 6939, 7520, 7614, 7710, 8224, 8460, 9252, 10152, 10280, 11280, 11565, 12079, 12336, 12690, 12960, 13536, 13878, 15228, 15420, 16920, 18504, 19035, 20304, 20560, 20817, 22560, 23130, 24158, 24672, 25380, 27756, 30456, 30840, 33840, 34695, 36237, 37008, 38070, 40608, 41120, 41634, 46260, 48316, 50760, 55512, 60395, 60912, 61680, 67680, 69390, 72474, 74016, 76140, 83268, 92520, 96632, 101520, 104085, 108711, 111024, 120790, 121824, 123360, 138780, 144948, 152280, 166536, 181185, 185040, 193264, 203040, 208170, 217422, 222048, 241580, 277560, 289896, 304560, 326133, 333072, 362370, 370080, 386528, 416340, 434844, 483160, 543555, 555120, 579792, 609120, 652266, 666144, 724740, 832680, 869688, 966320, 978399, 1087110, 1110240, 1159584, 1304532, 1449480, 1630665, 1665360, 1739376, 1932640, 1956798, 2174220, 2609064, 2898960, 3261330, 3330720, 3478752, 3913596, 4348440, 4891995, 5218128, 5797920, 6522660, 7827192, 8696880, 9783990, 10436256, 13045320, 15654384, 17393760, 19567980, 26090640, 31308768, 39135960, 52181280, 78271920, 156543840]

約数ペア:

[(1, 156543840), (2, 78271920), (3, 52181280), (4, 39135960), (5, 31308768), (6, 26090640), (8, 19567980), (9, 17393760), (10, 15654384), (12, 13045320), (15, 10436256), (16, 9783990), (18, 8696880), (20, 7827192), (24, 6522660), (27, 5797920), (30, 5218128), (32, 4891995), (36, 4348440), (40, 3913596), (45, 3478752), (47, 3330720), (48, 3261330), (54, 2898960), (60, 2609064), (72, 2174220), (80, 1956798), (81, 1932640), (90, 1739376), (94, 1665360), (96, 1630665), (108, 1449480), (120, 1304532), (135, 1159584), (141, 1110240), (144, 1087110), (160, 978399), (162, 966320), (180, 869688), (188, 832680), (216, 724740), (235, 666144), (240, 652266), (257, 609120), (270, 579792), (282, 555120), (288, 543555), (324, 483160), (360, 434844), (376, 416340), (405, 386528), (423, 370080), (432, 362370), (470, 333072), (480, 326133), (514, 304560), (540, 289896), (564, 277560), (648, 241580), (705, 222048), (720, 217422), (752, 208170), (771, 203040), (810, 193264), (846, 185040), (864, 181185), (940, 166536), (1028, 152280), (1080, 144948), (1128, 138780), (1269, 123360), (1285, 121824), (1296, 120790), (1410, 111024), (1440, 108711), (1504, 104085), (1542, 101520), (1620, 96632), (1692, 92520), (1880, 83268), (2056, 76140), (2115, 74016), (2160, 72474), (2256, 69390), (2313, 67680), (2538, 61680), (2570, 60912), (2592, 60395), (2820, 55512), (3084, 50760), (3240, 48316), (3384, 46260), (3760, 41634), (3807, 41120), (3855, 40608), (4112, 38070), (4230, 37008), (4320, 36237), (4512, 34695), (4626, 33840), (5076, 30840), (5140, 30456), (5640, 27756), (6168, 25380), (6345, 24672), (6480, 24158), (6768, 23130), (6939, 22560), (7520, 20817), (7614, 20560), (7710, 20304), (8224, 19035), (8460, 18504), (9252, 16920), (10152, 15420), (10280, 15228), (11280, 13878), (11565, 13536), (12079, 12960), (12336, 12690)]