256034520

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 384

約数和(自身を含む): 1018967040

約数和(自身を除く): 762932520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 53, 54, 56, 60, 63, 70, 71, 72, 81, 84, 90, 105, 106, 108, 120, 126, 135, 140, 142, 159, 162, 168, 180, 189, 210, 212, 213, 216, 243, 252, 265, 270, 280, 284, 315, 318, 324, 355, 360, 371, 378, 405, 420, 424, 426, 477, 486, 497, 504, 530, 540, 567, 568, 630, 636, 639, 648, 710, 742, 756, 795, 810, 840, 852, 945, 954, 972, 994, 1060, 1065, 1080, 1113, 1134, 1215, 1260, 1272, 1278, 1420, 1431, 1484, 1491, 1512, 1590, 1620, 1701, 1704, 1855, 1890, 1908, 1917, 1944, 1988, 2120, 2130, 2226, 2268, 2385, 2430, 2485, 2520, 2556, 2835, 2840, 2862, 2968, 2982, 3180, 3195, 3240, 3339, 3402, 3710, 3763, 3780, 3816, 3834, 3976, 4260, 4293, 4452, 4473, 4536, 4770, 4860, 4970, 5112, 5565, 5670, 5724, 5751, 5964, 6360, 6390, 6678, 6804, 7155, 7420, 7455, 7526, 7560, 7668, 8505, 8520, 8586, 8904, 8946, 9540, 9585, 9720, 9940, 10017, 11130, 11289, 11340, 11448, 11502, 11928, 12780, 12879, 13356, 13419, 13608, 14310, 14840, 14910, 15052, 15336, 16695, 17010, 17172, 17253, 17892, 18815, 19080, 19170, 19880, 20034, 21465, 22260, 22365, 22578, 22680, 23004, 25560, 25758, 26341, 26712, 26838, 28620, 28755, 29820, 30051, 30104, 33390, 33867, 34020, 34344, 34506, 35784, 37630, 38340, 40068, 40257, 42930, 44520, 44730, 45156, 46008, 50085, 51516, 52682, 53676, 56445, 57240, 57510, 59640, 60102, 64395, 66780, 67095, 67734, 68040, 69012, 75260, 76680, 79023, 80136, 80514, 85860, 86265, 89460, 90153, 90312, 100170, 101601, 103032, 105364, 107352, 112890, 115020, 120204, 120771, 128790, 131705, 133560, 134190, 135468, 138024, 150255, 150520, 158046, 161028, 169335, 171720, 172530, 178920, 180306, 200340, 201285, 203202, 210728, 225780, 230040, 237069, 240408, 241542, 257580, 263410, 268380, 270936, 300510, 304803, 316092, 322056, 338670, 345060, 360612, 395115, 400680, 402570, 406404, 450765, 451560, 474138, 483084, 508005, 515160, 526820, 536760, 601020, 603855, 609606, 632184, 677340, 690120, 711207, 721224, 790230, 805140, 812808, 901530, 914409, 948276, 966168, 1016010, 1053640, 1185345, 1202040, 1207710, 1219212, 1354680, 1422414, 1524015, 1580460, 1610280, 1803060, 1828818, 1896552, 2032020, 2133621, 2370690, 2415420, 2438424, 2844828, 3048030, 3160920, 3556035, 3606120, 3657636, 4064040, 4267242, 4572045, 4741380, 4830840, 5689656, 6096060, 6400863, 7112070, 7315272, 8534484, 9144090, 9482760, 10668105, 12192120, 12801726, 14224140, 17068968, 18288180, 21336210, 25603452, 28448280, 32004315, 36576360, 42672420, 51206904, 64008630, 85344840, 128017260, 256034520]

約数ペア:

[(1, 256034520), (2, 128017260), (3, 85344840), (4, 64008630), (5, 51206904), (6, 42672420), (7, 36576360), (8, 32004315), (9, 28448280), (10, 25603452), (12, 21336210), (14, 18288180), (15, 17068968), (18, 14224140), (20, 12801726), (21, 12192120), (24, 10668105), (27, 9482760), (28, 9144090), (30, 8534484), (35, 7315272), (36, 7112070), (40, 6400863), (42, 6096060), (45, 5689656), (53, 4830840), (54, 4741380), (56, 4572045), (60, 4267242), (63, 4064040), (70, 3657636), (71, 3606120), (72, 3556035), (81, 3160920), (84, 3048030), (90, 2844828), (105, 2438424), (106, 2415420), (108, 2370690), (120, 2133621), (126, 2032020), (135, 1896552), (140, 1828818), (142, 1803060), (159, 1610280), (162, 1580460), (168, 1524015), (180, 1422414), (189, 1354680), (210, 1219212), (212, 1207710), (213, 1202040), (216, 1185345), (243, 1053640), (252, 1016010), (265, 966168), (270, 948276), (280, 914409), (284, 901530), (315, 812808), (318, 805140), (324, 790230), (355, 721224), (360, 711207), (371, 690120), (378, 677340), (405, 632184), (420, 609606), (424, 603855), (426, 601020), (477, 536760), (486, 526820), (497, 515160), (504, 508005), (530, 483084), (540, 474138), (567, 451560), (568, 450765), (630, 406404), (636, 402570), (639, 400680), (648, 395115), (710, 360612), (742, 345060), (756, 338670), (795, 322056), (810, 316092), (840, 304803), (852, 300510), (945, 270936), (954, 268380), (972, 263410), (994, 257580), (1060, 241542), (1065, 240408), (1080, 237069), (1113, 230040), (1134, 225780), (1215, 210728), (1260, 203202), (1272, 201285), (1278, 200340), (1420, 180306), (1431, 178920), (1484, 172530), (1491, 171720), (1512, 169335), (1590, 161028), (1620, 158046), (1701, 150520), (1704, 150255), (1855, 138024), (1890, 135468), (1908, 134190), (1917, 133560), (1944, 131705), (1988, 128790), (2120, 120771), (2130, 120204), (2226, 115020), (2268, 112890), (2385, 107352), (2430, 105364), (2485, 103032), (2520, 101601), (2556, 100170), (2835, 90312), (2840, 90153), (2862, 89460), (2968, 86265), (2982, 85860), (3180, 80514), (3195, 80136), (3240, 79023), (3339, 76680), (3402, 75260), (3710, 69012), (3763, 68040), (3780, 67734), (3816, 67095), (3834, 66780), (3976, 64395), (4260, 60102), (4293, 59640), (4452, 57510), (4473, 57240), (4536, 56445), (4770, 53676), (4860, 52682), (4970, 51516), (5112, 50085), (5565, 46008), (5670, 45156), (5724, 44730), (5751, 44520), (5964, 42930), (6360, 40257), (6390, 40068), (6678, 38340), (6804, 37630), (7155, 35784), (7420, 34506), (7455, 34344), (7526, 34020), (7560, 33867), (7668, 33390), (8505, 30104), (8520, 30051), (8586, 29820), (8904, 28755), (8946, 28620), (9540, 26838), (9585, 26712), (9720, 26341), (9940, 25758), (10017, 25560), (11130, 23004), (11289, 22680), (11340, 22578), (11448, 22365), (11502, 22260), (11928, 21465), (12780, 20034), (12879, 19880), (13356, 19170), (13419, 19080), (13608, 18815), (14310, 17892), (14840, 17253), (14910, 17172), (15052, 17010), (15336, 16695)]