238479780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1330

約数の個数: 192

約数和(自身を含む): 853493760

約数和(自身を除く): 615013980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 41, 42, 44, 55, 60, 66, 70, 77, 82, 84, 105, 110, 123, 132, 140, 154, 164, 165, 205, 210, 220, 231, 246, 287, 308, 330, 385, 410, 420, 451, 462, 492, 574, 615, 660, 770, 820, 861, 902, 924, 1148, 1155, 1230, 1259, 1353, 1435, 1540, 1722, 1804, 2255, 2310, 2460, 2518, 2706, 2870, 3157, 3444, 3777, 4305, 4510, 4620, 5036, 5412, 5740, 6295, 6314, 6765, 7554, 8610, 8813, 9020, 9471, 12590, 12628, 13530, 13849, 15108, 15785, 17220, 17626, 18885, 18942, 25180, 26439, 27060, 27698, 31570, 35252, 37770, 37884, 41547, 44065, 47355, 51619, 52878, 55396, 63140, 69245, 75540, 83094, 88130, 94710, 96943, 103238, 105756, 132195, 138490, 154857, 166188, 176260, 189420, 193886, 206476, 207735, 258095, 264390, 276980, 290829, 309714, 361333, 387772, 415470, 484715, 516190, 528780, 567809, 581658, 619428, 722666, 774285, 830940, 969430, 1032380, 1083999, 1135618, 1163316, 1445332, 1454145, 1548570, 1703427, 1806665, 1938860, 2167998, 2271236, 2839045, 2908290, 3097140, 3406854, 3613330, 3974663, 4335996, 5419995, 5678090, 5816580, 6813708, 7226660, 7949326, 8517135, 10839990, 11356180, 11923989, 15898652, 17034270, 19873315, 21679980, 23847978, 34068540, 39746630, 47695956, 59619945, 79493260, 119239890, 238479780]

約数ペア:

[(1, 238479780), (2, 119239890), (3, 79493260), (4, 59619945), (5, 47695956), (6, 39746630), (7, 34068540), (10, 23847978), (11, 21679980), (12, 19873315), (14, 17034270), (15, 15898652), (20, 11923989), (21, 11356180), (22, 10839990), (28, 8517135), (30, 7949326), (33, 7226660), (35, 6813708), (41, 5816580), (42, 5678090), (44, 5419995), (55, 4335996), (60, 3974663), (66, 3613330), (70, 3406854), (77, 3097140), (82, 2908290), (84, 2839045), (105, 2271236), (110, 2167998), (123, 1938860), (132, 1806665), (140, 1703427), (154, 1548570), (164, 1454145), (165, 1445332), (205, 1163316), (210, 1135618), (220, 1083999), (231, 1032380), (246, 969430), (287, 830940), (308, 774285), (330, 722666), (385, 619428), (410, 581658), (420, 567809), (451, 528780), (462, 516190), (492, 484715), (574, 415470), (615, 387772), (660, 361333), (770, 309714), (820, 290829), (861, 276980), (902, 264390), (924, 258095), (1148, 207735), (1155, 206476), (1230, 193886), (1259, 189420), (1353, 176260), (1435, 166188), (1540, 154857), (1722, 138490), (1804, 132195), (2255, 105756), (2310, 103238), (2460, 96943), (2518, 94710), (2706, 88130), (2870, 83094), (3157, 75540), (3444, 69245), (3777, 63140), (4305, 55396), (4510, 52878), (4620, 51619), (5036, 47355), (5412, 44065), (5740, 41547), (6295, 37884), (6314, 37770), (6765, 35252), (7554, 31570), (8610, 27698), (8813, 27060), (9020, 26439), (9471, 25180), (12590, 18942), (12628, 18885), (13530, 17626), (13849, 17220), (15108, 15785)]