268827720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:508

約数の個数: 192

約数和(自身を含む): 948024000

約数和(自身を除く): 679196280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 131, 140, 147, 168, 196, 210, 245, 262, 280, 294, 349, 392, 393, 420, 490, 524, 588, 655, 698, 735, 786, 840, 917, 980, 1047, 1048, 1176, 1310, 1396, 1470, 1572, 1745, 1834, 1960, 1965, 2094, 2443, 2620, 2751, 2792, 2940, 3144, 3490, 3668, 3930, 4188, 4585, 4886, 5235, 5240, 5502, 5880, 6419, 6980, 7329, 7336, 7860, 8376, 9170, 9772, 10470, 11004, 12215, 12838, 13755, 13960, 14658, 15720, 17101, 18340, 19257, 19544, 20940, 22008, 24430, 25676, 27510, 29316, 32095, 34202, 36645, 36680, 38514, 41880, 45719, 48860, 51303, 51352, 55020, 58632, 64190, 68404, 73290, 77028, 85505, 91438, 96285, 97720, 102606, 110040, 128380, 136808, 137157, 146580, 154056, 171010, 182876, 192570, 205212, 228595, 256515, 256760, 274314, 293160, 320033, 342020, 365752, 385140, 410424, 457190, 513030, 548628, 640066, 684040, 685785, 770280, 914380, 960099, 1026060, 1097256, 1280132, 1371570, 1600165, 1828760, 1920198, 2052120, 2240231, 2560264, 2743140, 3200330, 3840396, 4480462, 4800495, 5486280, 6400660, 6720693, 7680792, 8960924, 9600990, 11201155, 12801320, 13441386, 17921848, 19201980, 22402310, 26882772, 33603465, 38403960, 44804620, 53765544, 67206930, 89609240, 134413860, 268827720]

約数ペア:

[(1, 268827720), (2, 134413860), (3, 89609240), (4, 67206930), (5, 53765544), (6, 44804620), (7, 38403960), (8, 33603465), (10, 26882772), (12, 22402310), (14, 19201980), (15, 17921848), (20, 13441386), (21, 12801320), (24, 11201155), (28, 9600990), (30, 8960924), (35, 7680792), (40, 6720693), (42, 6400660), (49, 5486280), (56, 4800495), (60, 4480462), (70, 3840396), (84, 3200330), (98, 2743140), (105, 2560264), (120, 2240231), (131, 2052120), (140, 1920198), (147, 1828760), (168, 1600165), (196, 1371570), (210, 1280132), (245, 1097256), (262, 1026060), (280, 960099), (294, 914380), (349, 770280), (392, 685785), (393, 684040), (420, 640066), (490, 548628), (524, 513030), (588, 457190), (655, 410424), (698, 385140), (735, 365752), (786, 342020), (840, 320033), (917, 293160), (980, 274314), (1047, 256760), (1048, 256515), (1176, 228595), (1310, 205212), (1396, 192570), (1470, 182876), (1572, 171010), (1745, 154056), (1834, 146580), (1960, 137157), (1965, 136808), (2094, 128380), (2443, 110040), (2620, 102606), (2751, 97720), (2792, 96285), (2940, 91438), (3144, 85505), (3490, 77028), (3668, 73290), (3930, 68404), (4188, 64190), (4585, 58632), (4886, 55020), (5235, 51352), (5240, 51303), (5502, 48860), (5880, 45719), (6419, 41880), (6980, 38514), (7329, 36680), (7336, 36645), (7860, 34202), (8376, 32095), (9170, 29316), (9772, 27510), (10470, 25676), (11004, 24430), (12215, 22008), (12838, 20940), (13755, 19544), (13960, 19257), (14658, 18340), (15720, 17101)]