258431040

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{4273}}^1$

素因数の和:4306

約数の個数: 224

約数和(自身を含む): 1042172160

約数和(自身を除く): 783741120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4273, 4320, 5040, 6048, 6720, 7560, 8546, 8640, 10080, 12096, 12819, 15120, 17092, 20160, 21365, 25638, 29911, 30240, 34184, 38457, 42730, 51276, 59822, 60480, 64095, 68368, 76914, 85460, 89733, 102552, 115371, 119644, 128190, 136736, 149555, 153828, 170920, 179466, 192285, 205104, 230742, 239288, 256380, 269199, 273472, 299110, 307656, 341840, 358932, 384570, 410208, 448665, 461484, 478576, 512760, 538398, 576855, 598220, 615312, 683680, 717864, 769140, 807597, 820416, 897330, 922968, 957152, 1025520, 1076796, 1153710, 1196440, 1230624, 1345995, 1367360, 1435728, 1538280, 1615194, 1794660, 1845936, 1914304, 2051040, 2153592, 2307420, 2392880, 2461248, 2691990, 2871456, 3076560, 3230388, 3589320, 3691872, 4037985, 4102080, 4307184, 4614840, 4785760, 5383980, 5742912, 6153120, 6460776, 7178640, 7383744, 8075970, 8614368, 9229680, 9571520, 10767960, 12306240, 12921552, 14357280, 16151940, 17228736, 18459360, 21535920, 25843104, 28714560, 32303880, 36918720, 43071840, 51686208, 64607760, 86143680, 129215520, 258431040]

約数ペア:

[(1, 258431040), (2, 129215520), (3, 86143680), (4, 64607760), (5, 51686208), (6, 43071840), (7, 36918720), (8, 32303880), (9, 28714560), (10, 25843104), (12, 21535920), (14, 18459360), (15, 17228736), (16, 16151940), (18, 14357280), (20, 12921552), (21, 12306240), (24, 10767960), (27, 9571520), (28, 9229680), (30, 8614368), (32, 8075970), (35, 7383744), (36, 7178640), (40, 6460776), (42, 6153120), (45, 5742912), (48, 5383980), (54, 4785760), (56, 4614840), (60, 4307184), (63, 4102080), (64, 4037985), (70, 3691872), (72, 3589320), (80, 3230388), (84, 3076560), (90, 2871456), (96, 2691990), (105, 2461248), (108, 2392880), (112, 2307420), (120, 2153592), (126, 2051040), (135, 1914304), (140, 1845936), (144, 1794660), (160, 1615194), (168, 1538280), (180, 1435728), (189, 1367360), (192, 1345995), (210, 1230624), (216, 1196440), (224, 1153710), (240, 1076796), (252, 1025520), (270, 957152), (280, 922968), (288, 897330), (315, 820416), (320, 807597), (336, 769140), (360, 717864), (378, 683680), (420, 615312), (432, 598220), (448, 576855), (480, 538398), (504, 512760), (540, 478576), (560, 461484), (576, 448665), (630, 410208), (672, 384570), (720, 358932), (756, 341840), (840, 307656), (864, 299110), (945, 273472), (960, 269199), (1008, 256380), (1080, 239288), (1120, 230742), (1260, 205104), (1344, 192285), (1440, 179466), (1512, 170920), (1680, 153828), (1728, 149555), (1890, 136736), (2016, 128190), (2160, 119644), (2240, 115371), (2520, 102552), (2880, 89733), (3024, 85460), (3360, 76914), (3780, 68368), (4032, 64095), (4273, 60480), (4320, 59822), (5040, 51276), (6048, 42730), (6720, 38457), (7560, 34184), (8546, 30240), (8640, 29911), (10080, 25638), (12096, 21365), (12819, 20160), (15120, 17092)]