309227520

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{719}}^1$

素因数の和:758

約数の個数: 208

約数和(自身を含む): 1132323840

約数和(自身を除く): 823096320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 719, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1438, 1536, 1680, 1792, 1920, 2048, 2157, 2240, 2560, 2688, 2876, 3072, 3360, 3584, 3595, 3840, 4096, 4314, 4480, 5033, 5120, 5376, 5752, 6144, 6720, 7168, 7190, 7680, 8628, 8960, 10066, 10240, 10752, 10785, 11504, 12288, 13440, 14336, 14380, 15099, 15360, 17256, 17920, 20132, 20480, 21504, 21570, 23008, 25165, 26880, 28672, 28760, 30198, 30720, 34512, 35840, 40264, 43008, 43140, 46016, 50330, 53760, 57520, 60396, 61440, 69024, 71680, 75495, 80528, 86016, 86280, 92032, 100660, 107520, 115040, 120792, 138048, 143360, 150990, 161056, 172560, 184064, 201320, 215040, 230080, 241584, 276096, 301980, 322112, 345120, 368128, 402640, 430080, 460160, 483168, 552192, 603960, 644224, 690240, 736256, 805280, 920320, 966336, 1104384, 1207920, 1288448, 1380480, 1472512, 1610560, 1840640, 1932672, 2208768, 2415840, 2576896, 2760960, 2945024, 3221120, 3681280, 3865344, 4417536, 4831680, 5153792, 5521920, 6442240, 7362560, 7730688, 8835072, 9663360, 10307584, 11043840, 12884480, 14725120, 15461376, 19326720, 20615168, 22087680, 25768960, 30922752, 38653440, 44175360, 51537920, 61845504, 77306880, 103075840, 154613760, 309227520]

約数ペア:

[(1, 309227520), (2, 154613760), (3, 103075840), (4, 77306880), (5, 61845504), (6, 51537920), (7, 44175360), (8, 38653440), (10, 30922752), (12, 25768960), (14, 22087680), (15, 20615168), (16, 19326720), (20, 15461376), (21, 14725120), (24, 12884480), (28, 11043840), (30, 10307584), (32, 9663360), (35, 8835072), (40, 7730688), (42, 7362560), (48, 6442240), (56, 5521920), (60, 5153792), (64, 4831680), (70, 4417536), (80, 3865344), (84, 3681280), (96, 3221120), (105, 2945024), (112, 2760960), (120, 2576896), (128, 2415840), (140, 2208768), (160, 1932672), (168, 1840640), (192, 1610560), (210, 1472512), (224, 1380480), (240, 1288448), (256, 1207920), (280, 1104384), (320, 966336), (336, 920320), (384, 805280), (420, 736256), (448, 690240), (480, 644224), (512, 603960), (560, 552192), (640, 483168), (672, 460160), (719, 430080), (768, 402640), (840, 368128), (896, 345120), (960, 322112), (1024, 301980), (1120, 276096), (1280, 241584), (1344, 230080), (1438, 215040), (1536, 201320), (1680, 184064), (1792, 172560), (1920, 161056), (2048, 150990), (2157, 143360), (2240, 138048), (2560, 120792), (2688, 115040), (2876, 107520), (3072, 100660), (3360, 92032), (3584, 86280), (3595, 86016), (3840, 80528), (4096, 75495), (4314, 71680), (4480, 69024), (5033, 61440), (5120, 60396), (5376, 57520), (5752, 53760), (6144, 50330), (6720, 46016), (7168, 43140), (7190, 43008), (7680, 40264), (8628, 35840), (8960, 34512), (10066, 30720), (10240, 30198), (10752, 28760), (10785, 28672), (11504, 26880), (12288, 25165), (13440, 23008), (14336, 21570), (14380, 21504), (15099, 20480), (15360, 20132), (17256, 17920)]