1622880

素因数分解:

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

素因数の和:58

約数の個数: 216

約数和(自身を含む): 6722352

約数和(自身を除く): 5099472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 49, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 98, 105, 112, 115, 120, 126, 138, 140, 144, 147, 160, 161, 168, 180, 184, 196, 207, 210, 224, 230, 240, 245, 252, 276, 280, 288, 294, 315, 322, 336, 345, 360, 368, 392, 414, 420, 441, 460, 480, 483, 490, 504, 552, 560, 588, 630, 644, 672, 690, 720, 735, 736, 784, 805, 828, 840, 882, 920, 966, 980, 1008, 1035, 1104, 1120, 1127, 1176, 1260, 1288, 1380, 1440, 1449, 1470, 1568, 1610, 1656, 1680, 1764, 1840, 1932, 1960, 2016, 2070, 2205, 2208, 2254, 2352, 2415, 2520, 2576, 2760, 2898, 2940, 3220, 3312, 3360, 3381, 3528, 3680, 3864, 3920, 4140, 4410, 4508, 4704, 4830, 5040, 5152, 5520, 5635, 5796, 5880, 6440, 6624, 6762, 7056, 7245, 7728, 7840, 8280, 8820, 9016, 9660, 10080, 10143, 11040, 11270, 11592, 11760, 12880, 13524, 14112, 14490, 15456, 16560, 16905, 17640, 18032, 19320, 20286, 22540, 23184, 23520, 25760, 27048, 28980, 33120, 33810, 35280, 36064, 38640, 40572, 45080, 46368, 50715, 54096, 57960, 67620, 70560, 77280, 81144, 90160, 101430, 108192, 115920, 135240, 162288, 180320, 202860, 231840, 270480, 324576, 405720, 540960, 811440, 1622880]

約数ペア:

[(1, 1622880), (2, 811440), (3, 540960), (4, 405720), (5, 324576), (6, 270480), (7, 231840), (8, 202860), (9, 180320), (10, 162288), (12, 135240), (14, 115920), (15, 108192), (16, 101430), (18, 90160), (20, 81144), (21, 77280), (23, 70560), (24, 67620), (28, 57960), (30, 54096), (32, 50715), (35, 46368), (36, 45080), (40, 40572), (42, 38640), (45, 36064), (46, 35280), (48, 33810), (49, 33120), (56, 28980), (60, 27048), (63, 25760), (69, 23520), (70, 23184), (72, 22540), (80, 20286), (84, 19320), (90, 18032), (92, 17640), (96, 16905), (98, 16560), (105, 15456), (112, 14490), (115, 14112), (120, 13524), (126, 12880), (138, 11760), (140, 11592), (144, 11270), (147, 11040), (160, 10143), (161, 10080), (168, 9660), (180, 9016), (184, 8820), (196, 8280), (207, 7840), (210, 7728), (224, 7245), (230, 7056), (240, 6762), (245, 6624), (252, 6440), (276, 5880), (280, 5796), (288, 5635), (294, 5520), (315, 5152), (322, 5040), (336, 4830), (345, 4704), (360, 4508), (368, 4410), (392, 4140), (414, 3920), (420, 3864), (441, 3680), (460, 3528), (480, 3381), (483, 3360), (490, 3312), (504, 3220), (552, 2940), (560, 2898), (588, 2760), (630, 2576), (644, 2520), (672, 2415), (690, 2352), (720, 2254), (735, 2208), (736, 2205), (784, 2070), (805, 2016), (828, 1960), (840, 1932), (882, 1840), (920, 1764), (966, 1680), (980, 1656), (1008, 1610), (1035, 1568), (1104, 1470), (1120, 1449), (1127, 1440), (1176, 1380), (1260, 1288)]