438506640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4259}}^1$

素因数の和:4302

約数の個数: 240

約数和(自身を含む): 1730514240

約数和(自身を除く): 1292007600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1560, 1584, 1716, 1872, 1980, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3432, 3960, 4259, 4290, 4680, 5148, 5720, 6435, 6864, 7920, 8518, 8580, 9360, 10296, 11440, 12777, 12870, 17036, 17160, 20592, 21295, 25554, 25740, 34072, 34320, 38331, 42590, 46849, 51108, 51480, 55367, 63885, 68144, 76662, 85180, 93698, 102216, 102960, 110734, 127770, 140547, 153324, 166101, 170360, 187396, 191655, 204432, 221468, 234245, 255540, 276835, 281094, 306648, 332202, 340720, 374792, 383310, 421641, 442936, 468490, 498303, 511080, 553670, 562188, 609037, 613296, 664404, 702735, 749584, 766620, 830505, 843282, 885872, 936980, 996606, 1022160, 1107340, 1124376, 1218074, 1328808, 1405470, 1533240, 1661010, 1686564, 1827111, 1873960, 1993212, 2108205, 2214680, 2248752, 2436148, 2491515, 2657616, 2810940, 3045185, 3066480, 3322020, 3373128, 3654222, 3747920, 3986424, 4216410, 4429360, 4872296, 4983030, 5481333, 5621880, 6090370, 6644040, 6746256, 7308444, 7972848, 8432820, 9135555, 9744592, 9966060, 10962666, 11243760, 12180740, 13288080, 14616888, 16865640, 18271110, 19932120, 21925332, 24361480, 27406665, 29233776, 33731280, 36542220, 39864240, 43850664, 48722960, 54813330, 73084440, 87701328, 109626660, 146168880, 219253320, 438506640]

約数ペア:

[(1, 438506640), (2, 219253320), (3, 146168880), (4, 109626660), (5, 87701328), (6, 73084440), (8, 54813330), (9, 48722960), (10, 43850664), (11, 39864240), (12, 36542220), (13, 33731280), (15, 29233776), (16, 27406665), (18, 24361480), (20, 21925332), (22, 19932120), (24, 18271110), (26, 16865640), (30, 14616888), (33, 13288080), (36, 12180740), (39, 11243760), (40, 10962666), (44, 9966060), (45, 9744592), (48, 9135555), (52, 8432820), (55, 7972848), (60, 7308444), (65, 6746256), (66, 6644040), (72, 6090370), (78, 5621880), (80, 5481333), (88, 4983030), (90, 4872296), (99, 4429360), (104, 4216410), (110, 3986424), (117, 3747920), (120, 3654222), (130, 3373128), (132, 3322020), (143, 3066480), (144, 3045185), (156, 2810940), (165, 2657616), (176, 2491515), (180, 2436148), (195, 2248752), (198, 2214680), (208, 2108205), (220, 1993212), (234, 1873960), (240, 1827111), (260, 1686564), (264, 1661010), (286, 1533240), (312, 1405470), (330, 1328808), (360, 1218074), (390, 1124376), (396, 1107340), (429, 1022160), (440, 996606), (468, 936980), (495, 885872), (520, 843282), (528, 830505), (572, 766620), (585, 749584), (624, 702735), (660, 664404), (715, 613296), (720, 609037), (780, 562188), (792, 553670), (858, 511080), (880, 498303), (936, 468490), (990, 442936), (1040, 421641), (1144, 383310), (1170, 374792), (1287, 340720), (1320, 332202), (1430, 306648), (1560, 281094), (1584, 276835), (1716, 255540), (1872, 234245), (1980, 221468), (2145, 204432), (2288, 191655), (2340, 187396), (2574, 170360), (2640, 166101), (2860, 153324), (3120, 140547), (3432, 127770), (3960, 110734), (4259, 102960), (4290, 102216), (4680, 93698), (5148, 85180), (5720, 76662), (6435, 68144), (6864, 63885), (7920, 55367), (8518, 51480), (8580, 51108), (9360, 46849), (10296, 42590), (11440, 38331), (12777, 34320), (12870, 34072), (17036, 25740), (17160, 25554), (20592, 21295)]