318727920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{983}}^1$

素因数の和:1199

約数の個数: 160

約数和(自身を含む): 1136212992

約数和(自身を除く): 817485072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 193, 210, 240, 280, 336, 386, 420, 560, 579, 772, 840, 965, 983, 1158, 1351, 1544, 1680, 1930, 1966, 2316, 2702, 2895, 2949, 3088, 3860, 3932, 4053, 4632, 4915, 5404, 5790, 5898, 6755, 6881, 7720, 7864, 8106, 9264, 9830, 10808, 11580, 11796, 13510, 13762, 14745, 15440, 15728, 16212, 19660, 20265, 20643, 21616, 23160, 23592, 27020, 27524, 29490, 32424, 34405, 39320, 40530, 41286, 46320, 47184, 54040, 55048, 58980, 64848, 68810, 78640, 81060, 82572, 103215, 108080, 110096, 117960, 137620, 162120, 165144, 189719, 206430, 235920, 275240, 324240, 330288, 379438, 412860, 550480, 569157, 758876, 825720, 948595, 1138314, 1328033, 1517752, 1651440, 1897190, 2276628, 2656066, 2845785, 3035504, 3794380, 3984099, 4553256, 5312132, 5691570, 6640165, 7588760, 7968198, 9106512, 10624264, 11383140, 13280330, 15177520, 15936396, 19920495, 21248528, 22766280, 26560660, 31872792, 39840990, 45532560, 53121320, 63745584, 79681980, 106242640, 159363960, 318727920]

約数ペア:

[(1, 318727920), (2, 159363960), (3, 106242640), (4, 79681980), (5, 63745584), (6, 53121320), (7, 45532560), (8, 39840990), (10, 31872792), (12, 26560660), (14, 22766280), (15, 21248528), (16, 19920495), (20, 15936396), (21, 15177520), (24, 13280330), (28, 11383140), (30, 10624264), (35, 9106512), (40, 7968198), (42, 7588760), (48, 6640165), (56, 5691570), (60, 5312132), (70, 4553256), (80, 3984099), (84, 3794380), (105, 3035504), (112, 2845785), (120, 2656066), (140, 2276628), (168, 1897190), (193, 1651440), (210, 1517752), (240, 1328033), (280, 1138314), (336, 948595), (386, 825720), (420, 758876), (560, 569157), (579, 550480), (772, 412860), (840, 379438), (965, 330288), (983, 324240), (1158, 275240), (1351, 235920), (1544, 206430), (1680, 189719), (1930, 165144), (1966, 162120), (2316, 137620), (2702, 117960), (2895, 110096), (2949, 108080), (3088, 103215), (3860, 82572), (3932, 81060), (4053, 78640), (4632, 68810), (4915, 64848), (5404, 58980), (5790, 55048), (5898, 54040), (6755, 47184), (6881, 46320), (7720, 41286), (7864, 40530), (8106, 39320), (9264, 34405), (9830, 32424), (10808, 29490), (11580, 27524), (11796, 27020), (13510, 23592), (13762, 23160), (14745, 21616), (15440, 20643), (15728, 20265), (16212, 19660)]