1304303280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20983}}^1$

素因数の和:21043

約数の個数: 160

約数和(自身を含む): 4746077184

約数和(自身を除く): 3441773904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3885, 4144, 4440, 5180, 6216, 7770, 8880, 10360, 12432, 15540, 20720, 20983, 31080, 41966, 62160, 62949, 83932, 104915, 125898, 146881, 167864, 209830, 251796, 293762, 314745, 335728, 419660, 440643, 503592, 587524, 629490, 734405, 776371, 839320, 881286, 1007184, 1175048, 1258980, 1468810, 1552742, 1678640, 1762572, 2203215, 2329113, 2350096, 2517960, 2937620, 3105484, 3525144, 3881855, 4406430, 4658226, 5035920, 5434597, 5875240, 6210968, 7050288, 7763710, 8812860, 9316452, 10869194, 11645565, 11750480, 12421936, 15527420, 16303791, 17625720, 18632904, 21738388, 23291130, 27172985, 31054840, 32607582, 35251440, 37265808, 43476776, 46582260, 54345970, 62109680, 65215164, 81518955, 86953552, 93164520, 108691940, 130430328, 163037910, 186329040, 217383880, 260860656, 326075820, 434767760, 652151640, 1304303280]

約数ペア:

[(1, 1304303280), (2, 652151640), (3, 434767760), (4, 326075820), (5, 260860656), (6, 217383880), (7, 186329040), (8, 163037910), (10, 130430328), (12, 108691940), (14, 93164520), (15, 86953552), (16, 81518955), (20, 65215164), (21, 62109680), (24, 54345970), (28, 46582260), (30, 43476776), (35, 37265808), (37, 35251440), (40, 32607582), (42, 31054840), (48, 27172985), (56, 23291130), (60, 21738388), (70, 18632904), (74, 17625720), (80, 16303791), (84, 15527420), (105, 12421936), (111, 11750480), (112, 11645565), (120, 10869194), (140, 9316452), (148, 8812860), (168, 7763710), (185, 7050288), (210, 6210968), (222, 5875240), (240, 5434597), (259, 5035920), (280, 4658226), (296, 4406430), (336, 3881855), (370, 3525144), (420, 3105484), (444, 2937620), (518, 2517960), (555, 2350096), (560, 2329113), (592, 2203215), (740, 1762572), (777, 1678640), (840, 1552742), (888, 1468810), (1036, 1258980), (1110, 1175048), (1295, 1007184), (1480, 881286), (1554, 839320), (1680, 776371), (1776, 734405), (2072, 629490), (2220, 587524), (2590, 503592), (2960, 440643), (3108, 419660), (3885, 335728), (4144, 314745), (4440, 293762), (5180, 251796), (6216, 209830), (7770, 167864), (8880, 146881), (10360, 125898), (12432, 104915), (15540, 83932), (20720, 62949), (20983, 62160), (31080, 41966)]