319856640

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 224

約数和(自身を含む): 1085209920

約数和(自身を除く): 765353280

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, 137, 152, 160, 190, 192, 228, 240, 256, 274, 285, 304, 320, 380, 384, 411, 456, 480, 512, 548, 570, 608, 640, 685, 760, 768, 822, 912, 960, 1024, 1096, 1140, 1216, 1280, 1370, 1520, 1536, 1644, 1824, 1920, 2048, 2055, 2192, 2280, 2432, 2560, 2603, 2740, 3040, 3072, 3288, 3648, 3840, 4096, 4110, 4384, 4560, 4864, 5120, 5206, 5480, 6080, 6144, 6576, 7296, 7680, 7809, 8192, 8220, 8768, 9120, 9728, 10240, 10412, 10960, 12160, 12288, 13015, 13152, 14592, 15360, 15618, 16440, 17536, 18240, 19456, 20480, 20824, 21920, 24320, 24576, 26030, 26304, 29184, 30720, 31236, 32880, 35072, 36480, 38912, 39045, 40960, 41648, 43840, 48640, 52060, 52608, 58368, 61440, 62472, 65760, 70144, 72960, 77824, 78090, 83296, 87680, 97280, 104120, 105216, 116736, 122880, 124944, 131520, 140288, 145920, 155648, 156180, 166592, 175360, 194560, 208240, 210432, 233472, 249888, 263040, 280576, 291840, 312360, 333184, 350720, 389120, 416480, 420864, 466944, 499776, 526080, 561152, 583680, 624720, 666368, 701440, 778240, 832960, 841728, 999552, 1052160, 1122304, 1167360, 1249440, 1332736, 1402880, 1665920, 1683456, 1999104, 2104320, 2334720, 2498880, 2665472, 2805760, 3331840, 3366912, 3998208, 4208640, 4997760, 5330944, 5611520, 6663680, 7996416, 8417280, 9995520, 10661888, 13327360, 15992832, 16834560, 19991040, 21323776, 26654720, 31985664, 39982080, 53309440, 63971328, 79964160, 106618880, 159928320, 319856640]

約数ペア:

[(1, 319856640), (2, 159928320), (3, 106618880), (4, 79964160), (5, 63971328), (6, 53309440), (8, 39982080), (10, 31985664), (12, 26654720), (15, 21323776), (16, 19991040), (19, 16834560), (20, 15992832), (24, 13327360), (30, 10661888), (32, 9995520), (38, 8417280), (40, 7996416), (48, 6663680), (57, 5611520), (60, 5330944), (64, 4997760), (76, 4208640), (80, 3998208), (95, 3366912), (96, 3331840), (114, 2805760), (120, 2665472), (128, 2498880), (137, 2334720), (152, 2104320), (160, 1999104), (190, 1683456), (192, 1665920), (228, 1402880), (240, 1332736), (256, 1249440), (274, 1167360), (285, 1122304), (304, 1052160), (320, 999552), (380, 841728), (384, 832960), (411, 778240), (456, 701440), (480, 666368), (512, 624720), (548, 583680), (570, 561152), (608, 526080), (640, 499776), (685, 466944), (760, 420864), (768, 416480), (822, 389120), (912, 350720), (960, 333184), (1024, 312360), (1096, 291840), (1140, 280576), (1216, 263040), (1280, 249888), (1370, 233472), (1520, 210432), (1536, 208240), (1644, 194560), (1824, 175360), (1920, 166592), (2048, 156180), (2055, 155648), (2192, 145920), (2280, 140288), (2432, 131520), (2560, 124944), (2603, 122880), (2740, 116736), (3040, 105216), (3072, 104120), (3288, 97280), (3648, 87680), (3840, 83296), (4096, 78090), (4110, 77824), (4384, 72960), (4560, 70144), (4864, 65760), (5120, 62472), (5206, 61440), (5480, 58368), (6080, 52608), (6144, 52060), (6576, 48640), (7296, 43840), (7680, 41648), (7809, 40960), (8192, 39045), (8220, 38912), (8768, 36480), (9120, 35072), (9728, 32880), (10240, 31236), (10412, 30720), (10960, 29184), (12160, 26304), (12288, 26030), (13015, 24576), (13152, 24320), (14592, 21920), (15360, 20824), (15618, 20480), (16440, 19456), (17536, 18240)]