259448280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1033}}^1$

素因数の和:1090

約数の個数: 256

約数和(自身を含む): 1000581120

約数和(自身を除く): 741132840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 52, 56, 60, 65, 69, 70, 78, 84, 91, 92, 104, 105, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 210, 230, 260, 273, 276, 280, 299, 312, 322, 345, 364, 390, 420, 455, 460, 483, 520, 546, 552, 598, 644, 690, 728, 780, 805, 840, 897, 910, 920, 966, 1033, 1092, 1196, 1288, 1365, 1380, 1495, 1560, 1610, 1794, 1820, 1932, 2066, 2093, 2184, 2392, 2415, 2730, 2760, 2990, 3099, 3220, 3588, 3640, 3864, 4132, 4186, 4485, 4830, 5165, 5460, 5980, 6198, 6279, 6440, 7176, 7231, 8264, 8372, 8970, 9660, 10330, 10465, 10920, 11960, 12396, 12558, 13429, 14462, 15495, 16744, 17940, 19320, 20660, 20930, 21693, 23759, 24792, 25116, 26858, 28924, 30990, 31395, 35880, 36155, 40287, 41320, 41860, 43386, 47518, 50232, 53716, 57848, 61980, 62790, 67145, 71277, 72310, 80574, 83720, 86772, 94003, 95036, 107432, 108465, 118795, 123960, 125580, 134290, 142554, 144620, 161148, 166313, 173544, 188006, 190072, 201435, 216930, 237590, 251160, 268580, 282009, 285108, 289240, 308867, 322296, 332626, 356385, 376012, 402870, 433860, 470015, 475180, 498939, 537160, 564018, 570216, 617734, 665252, 712770, 752024, 805740, 831565, 867720, 926601, 940030, 950360, 997878, 1128036, 1235468, 1330504, 1410045, 1425540, 1544335, 1611480, 1663130, 1853202, 1880060, 1995756, 2162069, 2256072, 2470936, 2494695, 2820090, 2851080, 3088670, 3326260, 3706404, 3760120, 3991512, 4324138, 4633005, 4989390, 5640180, 6177340, 6486207, 6652520, 7412808, 8648276, 9266010, 9978780, 10810345, 11280360, 12354680, 12972414, 17296552, 18532020, 19957560, 21620690, 25944828, 32431035, 37064040, 43241380, 51889656, 64862070, 86482760, 129724140, 259448280]

約数ペア:

[(1, 259448280), (2, 129724140), (3, 86482760), (4, 64862070), (5, 51889656), (6, 43241380), (7, 37064040), (8, 32431035), (10, 25944828), (12, 21620690), (13, 19957560), (14, 18532020), (15, 17296552), (20, 12972414), (21, 12354680), (23, 11280360), (24, 10810345), (26, 9978780), (28, 9266010), (30, 8648276), (35, 7412808), (39, 6652520), (40, 6486207), (42, 6177340), (46, 5640180), (52, 4989390), (56, 4633005), (60, 4324138), (65, 3991512), (69, 3760120), (70, 3706404), (78, 3326260), (84, 3088670), (91, 2851080), (92, 2820090), (104, 2494695), (105, 2470936), (115, 2256072), (120, 2162069), (130, 1995756), (138, 1880060), (140, 1853202), (156, 1663130), (161, 1611480), (168, 1544335), (182, 1425540), (184, 1410045), (195, 1330504), (210, 1235468), (230, 1128036), (260, 997878), (273, 950360), (276, 940030), (280, 926601), (299, 867720), (312, 831565), (322, 805740), (345, 752024), (364, 712770), (390, 665252), (420, 617734), (455, 570216), (460, 564018), (483, 537160), (520, 498939), (546, 475180), (552, 470015), (598, 433860), (644, 402870), (690, 376012), (728, 356385), (780, 332626), (805, 322296), (840, 308867), (897, 289240), (910, 285108), (920, 282009), (966, 268580), (1033, 251160), (1092, 237590), (1196, 216930), (1288, 201435), (1365, 190072), (1380, 188006), (1495, 173544), (1560, 166313), (1610, 161148), (1794, 144620), (1820, 142554), (1932, 134290), (2066, 125580), (2093, 123960), (2184, 118795), (2392, 108465), (2415, 107432), (2730, 95036), (2760, 94003), (2990, 86772), (3099, 83720), (3220, 80574), (3588, 72310), (3640, 71277), (3864, 67145), (4132, 62790), (4186, 61980), (4485, 57848), (4830, 53716), (5165, 50232), (5460, 47518), (5980, 43386), (6198, 41860), (6279, 41320), (6440, 40287), (7176, 36155), (7231, 35880), (8264, 31395), (8372, 30990), (8970, 28924), (9660, 26858), (10330, 25116), (10465, 24792), (10920, 23759), (11960, 21693), (12396, 20930), (12558, 20660), (13429, 19320), (14462, 17940), (15495, 16744)]