49297920

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{131}}^1$

素因数の和:171

約数の個数: 240

約数和(自身を含む): 184729248

約数和(自身を除く): 135431328

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 131, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 262, 280, 294, 320, 336, 384, 392, 393, 420, 448, 480, 490, 512, 524, 560, 588, 640, 655, 672, 735, 768, 784, 786, 840, 896, 917, 960, 980, 1048, 1120, 1176, 1280, 1310, 1344, 1470, 1536, 1568, 1572, 1680, 1792, 1834, 1920, 1960, 1965, 2096, 2240, 2352, 2560, 2620, 2688, 2751, 2940, 3136, 3144, 3360, 3584, 3668, 3840, 3920, 3930, 4192, 4480, 4585, 4704, 5240, 5376, 5502, 5880, 6272, 6288, 6419, 6720, 7336, 7680, 7840, 7860, 8384, 8960, 9170, 9408, 10480, 10752, 11004, 11760, 12544, 12576, 12838, 13440, 13755, 14672, 15680, 15720, 16768, 17920, 18340, 18816, 19257, 20960, 22008, 23520, 25088, 25152, 25676, 26880, 27510, 29344, 31360, 31440, 32095, 33536, 36680, 37632, 38514, 41920, 44016, 47040, 50304, 51352, 53760, 55020, 58688, 62720, 62880, 64190, 67072, 73360, 75264, 77028, 83840, 88032, 94080, 96285, 100608, 102704, 110040, 117376, 125440, 125760, 128380, 146720, 154056, 167680, 176064, 188160, 192570, 201216, 205408, 220080, 234752, 251520, 256760, 293440, 308112, 335360, 352128, 376320, 385140, 410816, 440160, 469504, 503040, 513520, 586880, 616224, 704256, 770280, 821632, 880320, 1006080, 1027040, 1173760, 1232448, 1408512, 1540560, 1643264, 1760640, 2054080, 2347520, 2464896, 3081120, 3286528, 3521280, 4108160, 4929792, 6162240, 7042560, 8216320, 9859584, 12324480, 16432640, 24648960, 49297920]

約数ペア:

[(1, 49297920), (2, 24648960), (3, 16432640), (4, 12324480), (5, 9859584), (6, 8216320), (7, 7042560), (8, 6162240), (10, 4929792), (12, 4108160), (14, 3521280), (15, 3286528), (16, 3081120), (20, 2464896), (21, 2347520), (24, 2054080), (28, 1760640), (30, 1643264), (32, 1540560), (35, 1408512), (40, 1232448), (42, 1173760), (48, 1027040), (49, 1006080), (56, 880320), (60, 821632), (64, 770280), (70, 704256), (80, 616224), (84, 586880), (96, 513520), (98, 503040), (105, 469504), (112, 440160), (120, 410816), (128, 385140), (131, 376320), (140, 352128), (147, 335360), (160, 308112), (168, 293440), (192, 256760), (196, 251520), (210, 234752), (224, 220080), (240, 205408), (245, 201216), (256, 192570), (262, 188160), (280, 176064), (294, 167680), (320, 154056), (336, 146720), (384, 128380), (392, 125760), (393, 125440), (420, 117376), (448, 110040), (480, 102704), (490, 100608), (512, 96285), (524, 94080), (560, 88032), (588, 83840), (640, 77028), (655, 75264), (672, 73360), (735, 67072), (768, 64190), (784, 62880), (786, 62720), (840, 58688), (896, 55020), (917, 53760), (960, 51352), (980, 50304), (1048, 47040), (1120, 44016), (1176, 41920), (1280, 38514), (1310, 37632), (1344, 36680), (1470, 33536), (1536, 32095), (1568, 31440), (1572, 31360), (1680, 29344), (1792, 27510), (1834, 26880), (1920, 25676), (1960, 25152), (1965, 25088), (2096, 23520), (2240, 22008), (2352, 20960), (2560, 19257), (2620, 18816), (2688, 18340), (2751, 17920), (2940, 16768), (3136, 15720), (3144, 15680), (3360, 14672), (3584, 13755), (3668, 13440), (3840, 12838), (3920, 12576), (3930, 12544), (4192, 11760), (4480, 11004), (4585, 10752), (4704, 10480), (5240, 9408), (5376, 9170), (5502, 8960), (5880, 8384), (6272, 7860), (6288, 7840), (6419, 7680), (6720, 7336)]