281375640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:456

約数の個数: 384

約数和(自身を含む): 1177848000

約数和(自身を除く): 896472360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 108, 117, 120, 126, 130, 135, 140, 147, 156, 168, 180, 182, 189, 195, 196, 210, 216, 234, 245, 252, 260, 270, 273, 280, 294, 312, 315, 351, 360, 364, 378, 390, 392, 409, 420, 441, 455, 468, 490, 504, 520, 540, 546, 585, 588, 630, 637, 702, 728, 735, 756, 780, 818, 819, 840, 882, 910, 936, 945, 980, 1080, 1092, 1170, 1176, 1227, 1260, 1274, 1323, 1365, 1404, 1470, 1512, 1560, 1636, 1638, 1755, 1764, 1820, 1890, 1911, 1960, 2045, 2184, 2205, 2340, 2454, 2457, 2520, 2548, 2646, 2730, 2808, 2863, 2940, 3185, 3272, 3276, 3510, 3528, 3640, 3681, 3780, 3822, 4090, 4095, 4410, 4680, 4908, 4914, 5096, 5292, 5317, 5460, 5726, 5733, 5880, 6135, 6370, 6552, 6615, 7020, 7362, 7560, 7644, 8180, 8190, 8589, 8820, 9555, 9816, 9828, 10584, 10634, 10920, 11043, 11452, 11466, 12270, 12285, 12740, 13230, 14040, 14315, 14724, 15288, 15951, 16360, 16380, 17178, 17199, 17640, 18405, 19110, 19656, 20041, 21268, 22086, 22904, 22932, 24540, 24570, 25480, 25767, 26460, 26585, 28630, 28665, 29448, 31902, 32760, 34356, 34398, 36810, 37219, 38220, 40082, 42536, 42945, 44172, 45864, 47853, 49080, 49140, 51534, 52920, 53170, 55215, 57260, 57330, 60123, 63804, 68712, 68796, 73620, 74438, 76440, 77301, 79755, 80164, 85890, 85995, 88344, 95706, 98280, 100205, 103068, 106340, 110430, 111657, 114520, 114660, 120246, 127608, 128835, 137592, 143559, 147240, 148876, 154602, 159510, 160328, 171780, 171990, 180369, 186095, 191412, 200410, 206136, 212680, 220860, 223314, 229320, 239265, 240492, 257670, 260533, 287118, 297752, 300615, 309204, 319020, 334971, 343560, 343980, 360738, 372190, 382824, 386505, 400820, 441720, 446628, 478530, 480984, 515340, 521066, 541107, 558285, 574236, 601230, 618408, 638040, 669942, 687960, 717795, 721476, 744380, 773010, 781599, 801640, 893256, 901845, 957060, 1004913, 1030680, 1042132, 1082214, 1116570, 1148472, 1202460, 1302665, 1339884, 1435590, 1442952, 1488760, 1546020, 1563198, 1674855, 1803690, 1914120, 2009826, 2084264, 2164428, 2233140, 2344797, 2404920, 2605330, 2679768, 2705535, 2871180, 3092040, 3126396, 3349710, 3607380, 3907995, 4019652, 4328856, 4466280, 4689594, 5024565, 5210660, 5411070, 5742360, 6252792, 6699420, 7034391, 7214760, 7815990, 8039304, 9379188, 10049130, 10421320, 10822140, 11723985, 13398840, 14068782, 15631980, 18758376, 20098260, 21644280, 23447970, 28137564, 31263960, 35171955, 40196520, 46895940, 56275128, 70343910, 93791880, 140687820, 281375640]

約数ペア:

[(1, 281375640), (2, 140687820), (3, 93791880), (4, 70343910), (5, 56275128), (6, 46895940), (7, 40196520), (8, 35171955), (9, 31263960), (10, 28137564), (12, 23447970), (13, 21644280), (14, 20098260), (15, 18758376), (18, 15631980), (20, 14068782), (21, 13398840), (24, 11723985), (26, 10822140), (27, 10421320), (28, 10049130), (30, 9379188), (35, 8039304), (36, 7815990), (39, 7214760), (40, 7034391), (42, 6699420), (45, 6252792), (49, 5742360), (52, 5411070), (54, 5210660), (56, 5024565), (60, 4689594), (63, 4466280), (65, 4328856), (70, 4019652), (72, 3907995), (78, 3607380), (84, 3349710), (90, 3126396), (91, 3092040), (98, 2871180), (104, 2705535), (105, 2679768), (108, 2605330), (117, 2404920), (120, 2344797), (126, 2233140), (130, 2164428), (135, 2084264), (140, 2009826), (147, 1914120), (156, 1803690), (168, 1674855), (180, 1563198), (182, 1546020), (189, 1488760), (195, 1442952), (196, 1435590), (210, 1339884), (216, 1302665), (234, 1202460), (245, 1148472), (252, 1116570), (260, 1082214), (270, 1042132), (273, 1030680), (280, 1004913), (294, 957060), (312, 901845), (315, 893256), (351, 801640), (360, 781599), (364, 773010), (378, 744380), (390, 721476), (392, 717795), (409, 687960), (420, 669942), (441, 638040), (455, 618408), (468, 601230), (490, 574236), (504, 558285), (520, 541107), (540, 521066), (546, 515340), (585, 480984), (588, 478530), (630, 446628), (637, 441720), (702, 400820), (728, 386505), (735, 382824), (756, 372190), (780, 360738), (818, 343980), (819, 343560), (840, 334971), (882, 319020), (910, 309204), (936, 300615), (945, 297752), (980, 287118), (1080, 260533), (1092, 257670), (1170, 240492), (1176, 239265), (1227, 229320), (1260, 223314), (1274, 220860), (1323, 212680), (1365, 206136), (1404, 200410), (1470, 191412), (1512, 186095), (1560, 180369), (1636, 171990), (1638, 171780), (1755, 160328), (1764, 159510), (1820, 154602), (1890, 148876), (1911, 147240), (1960, 143559), (2045, 137592), (2184, 128835), (2205, 127608), (2340, 120246), (2454, 114660), (2457, 114520), (2520, 111657), (2548, 110430), (2646, 106340), (2730, 103068), (2808, 100205), (2863, 98280), (2940, 95706), (3185, 88344), (3272, 85995), (3276, 85890), (3510, 80164), (3528, 79755), (3640, 77301), (3681, 76440), (3780, 74438), (3822, 73620), (4090, 68796), (4095, 68712), (4410, 63804), (4680, 60123), (4908, 57330), (4914, 57260), (5096, 55215), (5292, 53170), (5317, 52920), (5460, 51534), (5726, 49140), (5733, 49080), (5880, 47853), (6135, 45864), (6370, 44172), (6552, 42945), (6615, 42536), (7020, 40082), (7362, 38220), (7560, 37219), (7644, 36810), (8180, 34398), (8190, 34356), (8589, 32760), (8820, 31902), (9555, 29448), (9816, 28665), (9828, 28630), (10584, 26585), (10634, 26460), (10920, 25767), (11043, 25480), (11452, 24570), (11466, 24540), (12270, 22932), (12285, 22904), (12740, 22086), (13230, 21268), (14040, 20041), (14315, 19656), (14724, 19110), (15288, 18405), (15951, 17640), (16360, 17199), (16380, 17178)]