1212011520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4153}}^1$

素因数の和:4200

約数の個数: 176

約数和(自身を含む): 4081554240

約数和(自身を除く): 2869542720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1024, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 2280, 2432, 2560, 3040, 3072, 3648, 3840, 4153, 4560, 4864, 5120, 6080, 7296, 7680, 8306, 9120, 9728, 12160, 12459, 14592, 15360, 16612, 18240, 19456, 20765, 24320, 24918, 29184, 33224, 36480, 41530, 48640, 49836, 58368, 62295, 66448, 72960, 78907, 83060, 97280, 99672, 124590, 132896, 145920, 157814, 166120, 199344, 236721, 249180, 265792, 291840, 315628, 332240, 394535, 398688, 473442, 498360, 531584, 631256, 664480, 789070, 797376, 946884, 996720, 1063168, 1183605, 1262512, 1328960, 1578140, 1594752, 1893768, 1993440, 2126336, 2367210, 2525024, 2657920, 3156280, 3189504, 3787536, 3986880, 4252672, 4734420, 5050048, 5315840, 6312560, 6379008, 7575072, 7973760, 9468840, 10100096, 10631680, 12625120, 12758016, 15150144, 15947520, 18937680, 20200192, 21263360, 25250240, 30300288, 31895040, 37875360, 40400384, 50500480, 60600576, 63790080, 75750720, 80800768, 101000960, 121201152, 151501440, 202001920, 242402304, 303002880, 404003840, 606005760, 1212011520]

約数ペア:

[(1, 1212011520), (2, 606005760), (3, 404003840), (4, 303002880), (5, 242402304), (6, 202001920), (8, 151501440), (10, 121201152), (12, 101000960), (15, 80800768), (16, 75750720), (19, 63790080), (20, 60600576), (24, 50500480), (30, 40400384), (32, 37875360), (38, 31895040), (40, 30300288), (48, 25250240), (57, 21263360), (60, 20200192), (64, 18937680), (76, 15947520), (80, 15150144), (95, 12758016), (96, 12625120), (114, 10631680), (120, 10100096), (128, 9468840), (152, 7973760), (160, 7575072), (190, 6379008), (192, 6312560), (228, 5315840), (240, 5050048), (256, 4734420), (285, 4252672), (304, 3986880), (320, 3787536), (380, 3189504), (384, 3156280), (456, 2657920), (480, 2525024), (512, 2367210), (570, 2126336), (608, 1993440), (640, 1893768), (760, 1594752), (768, 1578140), (912, 1328960), (960, 1262512), (1024, 1183605), (1140, 1063168), (1216, 996720), (1280, 946884), (1520, 797376), (1536, 789070), (1824, 664480), (1920, 631256), (2280, 531584), (2432, 498360), (2560, 473442), (3040, 398688), (3072, 394535), (3648, 332240), (3840, 315628), (4153, 291840), (4560, 265792), (4864, 249180), (5120, 236721), (6080, 199344), (7296, 166120), (7680, 157814), (8306, 145920), (9120, 132896), (9728, 124590), (12160, 99672), (12459, 97280), (14592, 83060), (15360, 78907), (16612, 72960), (18240, 66448), (19456, 62295), (20765, 58368), (24320, 49836), (24918, 48640), (29184, 41530), (33224, 36480)]