258025040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 240

約数和(自身を含む): 783366528

約数和(自身を除く): 525341488

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 67, 70, 80, 91, 92, 104, 112, 115, 130, 134, 140, 161, 182, 184, 208, 230, 260, 268, 280, 299, 322, 335, 364, 368, 455, 460, 469, 520, 529, 536, 560, 598, 644, 670, 728, 805, 871, 910, 920, 938, 1040, 1058, 1072, 1196, 1288, 1340, 1456, 1495, 1541, 1610, 1742, 1820, 1840, 1876, 2093, 2116, 2345, 2392, 2576, 2645, 2680, 2990, 3082, 3220, 3484, 3640, 3703, 3752, 4186, 4232, 4355, 4690, 4784, 5290, 5360, 5980, 6097, 6164, 6440, 6877, 6968, 7280, 7406, 7504, 7705, 8372, 8464, 8710, 9380, 10465, 10580, 10787, 11960, 12194, 12328, 12880, 13754, 13936, 14812, 15410, 16744, 17420, 18515, 18760, 20033, 20930, 21160, 21574, 23920, 24388, 24656, 27508, 29624, 30485, 30820, 33488, 34385, 34840, 35443, 37030, 37520, 40066, 41860, 42320, 43148, 48139, 48776, 53935, 55016, 59248, 60970, 61640, 68770, 69680, 70886, 74060, 80132, 83720, 86296, 96278, 97552, 100165, 107870, 110032, 121940, 123280, 137540, 140231, 141772, 148120, 160264, 167440, 172592, 177215, 192556, 200330, 215740, 240695, 243880, 248101, 275080, 280462, 283544, 296240, 320528, 354430, 385112, 400660, 431480, 460759, 481390, 487760, 496202, 550160, 560924, 567088, 701155, 708860, 770224, 801320, 862960, 921518, 962780, 992404, 1121848, 1240505, 1402310, 1417720, 1602640, 1843036, 1925560, 1984808, 2243696, 2303795, 2481010, 2804620, 2835440, 3225313, 3686072, 3851120, 3969616, 4607590, 4962020, 5609240, 6450626, 7372144, 9215180, 9924040, 11218480, 12901252, 16126565, 18430360, 19848080, 25802504, 32253130, 36860720, 51605008, 64506260, 129012520, 258025040]

約数ペア:

[(1, 258025040), (2, 129012520), (4, 64506260), (5, 51605008), (7, 36860720), (8, 32253130), (10, 25802504), (13, 19848080), (14, 18430360), (16, 16126565), (20, 12901252), (23, 11218480), (26, 9924040), (28, 9215180), (35, 7372144), (40, 6450626), (46, 5609240), (52, 4962020), (56, 4607590), (65, 3969616), (67, 3851120), (70, 3686072), (80, 3225313), (91, 2835440), (92, 2804620), (104, 2481010), (112, 2303795), (115, 2243696), (130, 1984808), (134, 1925560), (140, 1843036), (161, 1602640), (182, 1417720), (184, 1402310), (208, 1240505), (230, 1121848), (260, 992404), (268, 962780), (280, 921518), (299, 862960), (322, 801320), (335, 770224), (364, 708860), (368, 701155), (455, 567088), (460, 560924), (469, 550160), (520, 496202), (529, 487760), (536, 481390), (560, 460759), (598, 431480), (644, 400660), (670, 385112), (728, 354430), (805, 320528), (871, 296240), (910, 283544), (920, 280462), (938, 275080), (1040, 248101), (1058, 243880), (1072, 240695), (1196, 215740), (1288, 200330), (1340, 192556), (1456, 177215), (1495, 172592), (1541, 167440), (1610, 160264), (1742, 148120), (1820, 141772), (1840, 140231), (1876, 137540), (2093, 123280), (2116, 121940), (2345, 110032), (2392, 107870), (2576, 100165), (2645, 97552), (2680, 96278), (2990, 86296), (3082, 83720), (3220, 80132), (3484, 74060), (3640, 70886), (3703, 69680), (3752, 68770), (4186, 61640), (4232, 60970), (4355, 59248), (4690, 55016), (4784, 53935), (5290, 48776), (5360, 48139), (5980, 43148), (6097, 42320), (6164, 41860), (6440, 40066), (6877, 37520), (6968, 37030), (7280, 35443), (7406, 34840), (7504, 34385), (7705, 33488), (8372, 30820), (8464, 30485), (8710, 29624), (9380, 27508), (10465, 24656), (10580, 24388), (10787, 23920), (11960, 21574), (12194, 21160), (12328, 20930), (12880, 20033), (13754, 18760), (13936, 18515), (14812, 17420), (15410, 16744)]