3129840

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{23}}^1$

素因数の和:58

約数の個数: 240

約数和(自身を含む): 12999168

約数和(自身を除く): 9869328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 81, 84, 90, 92, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 161, 162, 168, 180, 184, 189, 207, 210, 216, 230, 240, 243, 252, 270, 276, 280, 315, 322, 324, 336, 345, 360, 368, 378, 405, 414, 420, 432, 460, 483, 486, 504, 540, 552, 560, 567, 621, 630, 644, 648, 690, 720, 756, 805, 810, 828, 840, 920, 945, 966, 972, 1008, 1035, 1080, 1104, 1134, 1215, 1242, 1260, 1288, 1296, 1380, 1449, 1512, 1610, 1620, 1656, 1680, 1701, 1840, 1863, 1890, 1932, 1944, 2070, 2160, 2268, 2415, 2430, 2484, 2520, 2576, 2760, 2835, 2898, 3024, 3105, 3220, 3240, 3312, 3402, 3726, 3780, 3864, 3888, 4140, 4347, 4536, 4830, 4860, 4968, 5040, 5520, 5589, 5670, 5796, 6210, 6440, 6480, 6804, 7245, 7452, 7560, 7728, 8280, 8505, 8694, 9072, 9315, 9660, 9720, 9936, 11178, 11340, 11592, 12420, 12880, 13041, 13608, 14490, 14904, 15120, 16560, 17010, 17388, 18630, 19320, 19440, 21735, 22356, 22680, 23184, 24840, 26082, 27216, 27945, 28980, 29808, 34020, 34776, 37260, 38640, 39123, 43470, 44712, 45360, 49680, 52164, 55890, 57960, 65205, 68040, 69552, 74520, 78246, 86940, 89424, 104328, 111780, 115920, 130410, 136080, 149040, 156492, 173880, 195615, 208656, 223560, 260820, 312984, 347760, 391230, 447120, 521640, 625968, 782460, 1043280, 1564920, 3129840]

約数ペア:

[(1, 3129840), (2, 1564920), (3, 1043280), (4, 782460), (5, 625968), (6, 521640), (7, 447120), (8, 391230), (9, 347760), (10, 312984), (12, 260820), (14, 223560), (15, 208656), (16, 195615), (18, 173880), (20, 156492), (21, 149040), (23, 136080), (24, 130410), (27, 115920), (28, 111780), (30, 104328), (35, 89424), (36, 86940), (40, 78246), (42, 74520), (45, 69552), (46, 68040), (48, 65205), (54, 57960), (56, 55890), (60, 52164), (63, 49680), (69, 45360), (70, 44712), (72, 43470), (80, 39123), (81, 38640), (84, 37260), (90, 34776), (92, 34020), (105, 29808), (108, 28980), (112, 27945), (115, 27216), (120, 26082), (126, 24840), (135, 23184), (138, 22680), (140, 22356), (144, 21735), (161, 19440), (162, 19320), (168, 18630), (180, 17388), (184, 17010), (189, 16560), (207, 15120), (210, 14904), (216, 14490), (230, 13608), (240, 13041), (243, 12880), (252, 12420), (270, 11592), (276, 11340), (280, 11178), (315, 9936), (322, 9720), (324, 9660), (336, 9315), (345, 9072), (360, 8694), (368, 8505), (378, 8280), (405, 7728), (414, 7560), (420, 7452), (432, 7245), (460, 6804), (483, 6480), (486, 6440), (504, 6210), (540, 5796), (552, 5670), (560, 5589), (567, 5520), (621, 5040), (630, 4968), (644, 4860), (648, 4830), (690, 4536), (720, 4347), (756, 4140), (805, 3888), (810, 3864), (828, 3780), (840, 3726), (920, 3402), (945, 3312), (966, 3240), (972, 3220), (1008, 3105), (1035, 3024), (1080, 2898), (1104, 2835), (1134, 2760), (1215, 2576), (1242, 2520), (1260, 2484), (1288, 2430), (1296, 2415), (1380, 2268), (1449, 2160), (1512, 2070), (1610, 1944), (1620, 1932), (1656, 1890), (1680, 1863), (1701, 1840)]